Browse historic district guides

Main and Military Plazas Historic District

Architectural Significance and Cultural Heritage

You might spot Duck, Eastern Fox Squirrel, and Great-Tailed Grackle.

Main–Yankee Street Historic District

Alabama History. and Antebellum

You might spot Eastern Newt, Six-Lined Racerunner, and Giant Floater.

Mammoth Hot Springs Historic District

Elk and Fort Yellowstone

You might spot Elk, Killdeer, and Black-Billed Magpie.

Manzanita Lake Naturalist's Services Historic District

Educational and Family Friendly

You might spot Snowplant and Douglas's Squirrel.

Marble Street Historic District

Architecture and Commercial Style

You might spot Red-Winged Blackbird, Common Reed, and Song Sparrow.

Mariemont Historic District

Architecture and Carillon

You might spot American Rubyspot and Blue-Fronted Dancer.

Marietta Historic District

American History and Architectural Heritage

You might spot Common Whitetail, Fragile Forktail, and Blue Dasher.

Market Square

Dining and Events

You might spot American Robin and Eastern Gray Squirrel.

Marshall Square Historic District

Architectural Photography and Arkansas Heritage

You might spot White-Throated Sparrow, Northern Cardinal, and House Finch.

May Street Historic District

Architectural Styles and Historic Architecture

You might spot Japanese Knotweed, Spotted Lanternfly, and Canada Goose.

Meeting House Hill Historic District

Connecticut Landmark and Cultural Heritage

You might spot Diamondback Terrapin, Eastern Bluebird, and Bloodroot.

Mendocino and Headlands Historic District

Bird Watching and Coastal Views

You might spot Button's Banana Slug, Ochre Sea Star, and Bat Star.

Menlo Avenue-West Twenty-ninth Street Historic District

Craftsman Style and Historic Architecture

You might spot Eastern Fox Squirrel, Bee, and House Sparrow.

Menomonie Downtown Historic District

Architecture and Arts

You might spot Eastern Skunk Cabbage and Common Motherwort.

Merchant Street Historic District

Architecture and Cultural Heritage

You might spot Red-Crested Cardinal and Zebra Dove.

Mesa Verde Administrative District

Ancestral Puebloan and Archaeological Site

You might spot Banana Yucca and Common Sagebrush Lizard.

Mesilla Park Historic District

Architectural History and Heritage

You might spot White-Winged Dove and Creosote Bush.

Metcalfe Historic District

Architectural Photography and Georgia History

You might spot Bay-Breasted Warbler and Eastern Diamondback Rattlesnake.

Metro South Historic District

Architecture and Cultural Heritage

You might spot Common Mugwort, Red-Tailed Hawk, and Eastern Gray Squirrel.

Metropolitan Park Bathhouse and Pool Historic District

You might spot Sunflower, Sideoats Grama, and Tree Cholla.

Miami Beach Architectural District

Architecture and Art Deco

You might spot Laughing Gull, Brown Anole, and Green Iguana.

Michigan–Wacker Historic District

Art Deco and Chicago Architecture

You might spot Canada Goose, House Sparrow, and Red-Winged Blackbird.

Middle Haddam Historic District

Architectural History and Colonial Architecture

You might spot Painted Turtle, Snapping Turtle, and Mountain Laurel.

Middlebury Center Historic District

Architecture and Connecticut History

You might spot Red Fox, Coyote, and White-Tailed Deer.

Military Park

Downtown Indianapolis. and Event Venue

You might spot Eastern Fox Squirrel, Duck, and Canada Goose.

Mill Street-North Clover Street Historic District

19th Century and Architectural Photography

You might spot Garlic Mustard and Common Eastern Bumble Bee.

Milledgeville Historic District

Antebellum and Architecture

You might spot Eastern Gray Squirrel, Anole, and White Clover.

Mill–Pine Neighborhood Historic District

Architecture and Historic District

You might spot Mule Deer, Coypu, and Tree-Of-Heaven.

Milton Center Historic District

Greek Revival and Historic Architecture

You might spot Monarch, Eastern Newt, and Eastern Hemlock.

Mineral King

Alpine Scenery and Backpacking

You might spot Sequoia, Mule Deer, and Yellow-Bellied Marmot.

Monroe Center Historic District

Architectural History and Colonial History

You might spot Eastern Gray Squirrel and Northern Cardinal.

Monroe Lake Archeological District

Archaeology and Cultural Heritage

You might spot Tillandsia Fasciculata, Red Mangrove, and Giant Airplant.

Montgomery Street-Columbus Circle Historic District

Cultural Heritage and Downtown Syracuse.

You might spot Eastern Gray Squirrel and Eastern Red-Backed Salamander.

Monument Avenue

American History and Architectural History

You might spot Duck, Canada Goose, and Red Deadnettle.

Monument Circle Historic District

Architecture and Colonial Revival

You might spot Allegheny Mountain Dusky Salamander.

Moorefield Historic District

Architecture and Civil War

You might spot White-Tailed Deer, Killdeer, and Duck.

Moraine Park Museum and Amphitheater

Amphitheater and Family Friendly

You might spot Elk, Mule Deer, and Black-Billed Magpie.

Mormon Row Historic District

Architectural Heritage and Grand Teton National Park

You might spot Moose, Uinta Ground Squirrel, and American Bison.

Morris Avenue – First Avenue North Historic District

Adaptive Reuse and Architecture

You might spot Anole and Eastern Carpenter Bee.

Morristown Historic District

19th Century Architecture and Architectural Heritage

You might spot Eastern Pondhawk, Double-Striped Bluet, and Skimming Bluet.

Moultrieville Historic District

Architectural Heritage and Coastal Architecture

You might spot Brown Pelican, Laughing Gull, and Cannonball Jelly.

Mount Auburn Historic District

Architectural Heritage and Cincinnati History

You might spot Brown-Belted Bumble Bee and Eastern Carpenter Bee.

Mount Carroll Historic District

Architectural Photography and Brick Streets

You might spot Virginia Bluebells and Wavy-Lined Emerald.

Mount Ecclesia

Architectural Gem and Historic Landmark

You might spot Brown Pelican, Western Gull, and Sea Lion.

Mount Morris Park Historic District

Architecture and Brownstones

You might spot White Snakeroot, Eastern Gray Squirrel, and American Robin.

Mount Nord Historic District

Architecture and Arkansas

You might spot Monarch, Amur Honeysuckle, and Eastern Gray Squirrel.

Mount Rainier Historic District

Architecture and Arts District

You might spot Blue Dasher, Common Eastern Bumble Bee, and Huron Skipper.

Mozley Park Historic District

Architectural History and Atlanta History

You might spot Eastern Gray Squirrel, Domestic Cat, and American Robin.

Munson Valley Historic District

Accessible and Architecture

You might spot Clark's Nutcracker.

Murie Ranch Historic District

Conservation and Educational

You might spot Moose, Arrowleaf Balsamroot, and Black Bear.

Museum District

Art And Culture and Family Friendly

You might spot Duck, Canada Goose, and Red Deadnettle.

Music Row

Architectural Interest and Country Music

You might spot Eastern Gray Squirrel and American Robin.

Muskegon Historic District

Architectural Heritage. and Historic

You might spot Mute Swan, Monarch, and Common Milkweed.

Mystic Bridge Historic District

19th Century Architecture and Cultural Heritage

You might spot Duck, Osprey, and Monarch.

Namur Historic District

Belgian Heritage and Wisconsin History

You might spot Snapping Turtle and White-Tailed Deer.

Nantucket Historic District

Architectural Heritage and Coastal Destination

You might spot Atlantic Horseshoe Crab, Duck, and American Herring Gull.

Naples Historic District

Architecture and Coastal Charm

You might spot Brown Anole, White Ibis, and Brown Pelican.

Nashua Manufacturing Company Historic District

Adaptive Reuse and Historic District

You might spot Eastern White Pine and Asian Bittersweet.

Natchitoches Historic District

Christmas Festival and Cultural Heritage

You might spot Heavenly Bamboo, Rio Grande Copper Lily, and Ballmoss.

Naval Training Center San Diego

Arts District and Cultural Hub

You might spot Western Gull, Snowy Egret, and Great Blue Heron.

Nevada City Downtown Historic District

Arts & Culture and California History

You might spot Pacific Madrone and Pacific Bleeding Heart.

New Bedford Historic District

Cultural. and Family Friendly

You might spot Duck, Eastern Gray Squirrel, and Eastern Cottontail.

New Boston Village Historic District

Architectural Heritage and Berkshire Mountains

You might spot Eastern Newt, Ghost Pipe, and Partridgeberry.

New Evergreen Commercial Historic District

Alabama History and Architecture

You might spot White-Tailed Deer, Red Fox, and Eastern Gray Squirrel.

New Gloucester Historic District

8. Snappable Historical Features and Architecture

You might spot Purple Pitcher Plant, American Toad, and Red Trillium.

New Haven Green

Architecture and Community Events

You might spot Common Mugwort and Eastern Gray Squirrel.

New Indianola Historic District

Architecture and Columbus Ohio

You might spot Spotted Lanternfly and Eastern Gray Squirrel.

New Milford Center Historic District

Architectural History and Community Events

You might spot Unequal Cellophane Bee, Asian Lady Beetle, and Spongy Moth.

New Salem Common Historic District

Colonial Architecture and Community Events

You might spot Pitch Pine, White Oak, and Eastern Newt.

Newbern Historic District

19th Century and Architectural Preservation

You might spot Bluegill, Garter Snake, and Eastern Box Turtle.

Newburgh Colored Burial Ground

African American History and Cultural Heritage

You might spot Duck, Water Caltrop, and Spotted Lanternfly.

Newmarket Industrial and Commercial Historic District

Adaptive Reuse and Architectural History

You might spot American Beaver, Duck, and Garter Snake.

Newtown Borough Historic District

Architectural Heritage and Cultural Tourism

You might spot Eastern Skunk Cabbage and Garlic Mustard.

Nisqually Entrance Historic District

Family Friendly and Hiking

You might spot Devil's Club, Scouler's Corydalis, and Pacific Banana Slug.

Normal School Historic District

Architecture and Colonial Revival

You might spot Eastern Newt, Hobblebush, and Red Trillium.

Normandy Isles Historic District

Architectural History and Art Deco

You might spot Brown Anole and Green Iguana.

North Broad Street Residential Historic District

Bungalow Style and Historic Architecture

You might spot Joro Spider, Carolina Wren, and Blue-Fronted Dancer.

North Easton Historic District

19th Century History and Architectural Significance

You might spot Eastern White Pine, American Robin, and Painted Turtle.

North Entrance Road Historic District

Family Friendly and Geothermal Features

You might spot Elk, Killdeer, and Black-Billed Magpie.

North Fork Valley Rural Historic District

8. Snappable Features: and Agrarian Landscape

You might spot Rue Anemone, Red Columbine, and Eastern Newt.

North Market Historic District

Artisan Goods and Culinary

You might spot Spotted Lanternfly and Eastern Gray Squirrel.

North Meridian Street Historic District

Architectural Styles and Architecture

You might spot Amur Honeysuckle, Sycamore, and Common Pawpaw.

North Patterson Street Historic District

Georgia History and Historic Architecture

You might spot Brown Anole, Northern Mockingbird, and Northern Cardinal.

North Stonington Village Historic District

Architecture and Connecticut History

You might spot Eastern Skunk Cabbage and White-Throated Sparrow.

Northampton Downtown Historic District

Architecture and Arts & Culture

You might spot Lesser Celandine, Red-Tailed Hawk, and Bloodroot.

Northeast Gainesville Residential District

Architecture and Colonial Revival

You might spot American Alligator, Great Blue Heron, and Anhinga.

Northford Center Historic District

Architectural Heritage and Colonial Architecture

You might spot Bloodroot, Diamondback Terrapin, and Garlic Mustard.

Northside Village Historic District

8. Snappable Features and Architectural History

You might spot Eastern White Pine, Eastern Newt, and American Pokeweed.

Norway Historic District

Architectural Heritage and Cultural Sites

You might spot Northern Whitecedar and Eastern White Pine.

Norwich Village Historic District

Architecture and Federal Style

You might spot Spring Peeper, Canada Mayflower, and Eastern White Pine.

Nuttallburg Coal Mining Complex and Town Historic District

Abandoned Town and Coal Mining History

You might spot Great Rhododendron, Mountain Laurel, and Ghost Pipe.

Nyack Ranger Station Historic District

Architectural History. and Glacier National Park

You might spot Western Toad and Mountain Lady's-Slipper.

Oak Ridge Historic District

Architectural Heritage and Atomic Age

You might spot Monarch and Eastern Tiger Swallowtail.

Oakland Avenue Historic District

Architectural History and Historic Preservation

You might spot Spotted Lanternfly and American Robin.

Oakleigh Garden Historic District

Architectural Photography and Cultural Heritage.

You might spot Red Buffalo-Bur, Anole, and Eastern Box Turtle.

Occoquan Historic District

Art Galleries and Craft Shows

You might spot Common Whitetail, Needham's Skimmer, and Huron Skipper.