Winter Aspens
Colorado

New Horizons
Florida

Newspaper Rock
Utah

Fall Colors
Colorado

Henry Covered Bridge
Pennsylvania

Giant Redwoods
California

Launch Complex 40
Florida

Merritt Island Wildlife Refuge
Florida

Homestead Smokestacks
Pennsylvania

Maine Winterscape
Maine

America's Memorial Day
U.S.A.

Lady Bird Johnson Wildlife Center
Texas

Refuge Recovery
Florida

Gear Jammers
Montana

Launch Pad Alpha
Florida

Dorothy B. Oven Park
Florida

Fontana Dam
North Carolina

BCC Planetarium
Florida

Golden Gate Bridge
California

Susan Constant
Virginia

Albany Covered Bridge
New Hampshire

Duquesne Incline
Pennsylvania

Pilgrim State Park
Massachusetts

Loys Station Covered Bridge
Maryland

Catoctin's Isabella
Maryland

L.A. Dunton
Connecticut

Vehicle Assembly Building
Florida

Launch Complex 37B
Florida

Buckboard
New Mexico

Pendleys Wheel
Arizona

Historic Bok Sanctuary
Florida

Chesapeake Bay Bridge-Tunnel
Maryland/Virginia

Bulls Bridge
Connecticut

Tlaquepaque Chapel
Arizona

New River Gorge Bridge
West Virginia

Symbol of Democracy
Washington, DC

Church of Abiding Presence
Pennsylvania

Rocket Garden
Florida

Washington National Cathedral
Washington, DC

Glens Falls
New York

Honeymoon Covered Bridge
New Hampshire

Horse Pens 40
Alabama

U.S.S. Cairo
Mississippi

Atlantis Rollout
Florida

Windmill Island
Michigan

Swann Covered Bridge
Alabama

Arlington Memorial Bridge
Washington, DC

Kachina Leaf Lane
Arizona

Connecticut River Ferry
Connecticut

Discovery
Virginia

St. Marks National Wildlife Refuge
Florida

USS Constellation
Maryland

Taftsville Covered Bridge
Vermont

Little-Big Econ
Florida

Heritage Center
Alaska

Arthur Ravenel Jr. Bridge
South Carolina

Deep Creek Bridge
Idaho

Keet Steel
Arizona

Harmar Village Bridge
Ohio

Sunshine Skyway Bridge
Florida

Tishamingo Swinging Bridge
Mississippi

Chickies Creek Bridge
Pennsylvania

Tioga State Forest
Pennsylvania

McConnells Mill Covered Bridge
Pennsylvania

Wilderness Bear Grass
Idaho

Myakka Shady Trails
Florida

Space Shuttle Discovery
Florida

Roseman Bridge
Iowa

Goddard White Bridge
Kentucky

Gateway Arch Riverfront Park
Missouri

Dark Canyon Wilderness
Utah

Kitt Peak
Arizona

Dark Covered Bridge
Indiana

Mechanicsville Covered Bridge
Ohio

Crystal Mill
Colorado

Ramp Creek Bridge
Indiana

Willard Twins
Vermont

Malone Covered Bridge
Ohio

Abraham Lincoln Memorial
Illinois

Saint Louis Arch
Missouri

Horton Bridge
Wisconsin

Kostoff Covered Bridge
Ohio

Clark Tower
Iowa

Ada Covered Bridge
Michigan

Parke County - Bridge Capitol
Indiana

Tygart Dam
West Virginia

Fallasburg Covered Bridge
Michigan

Barkers Island - SS Meteor
Wisconsin

Daisey's Boathouse
Maryland/Virginia

Knowlton Bridge
Ohio

Rinard Bridge
Ohio

Hune Bridge
Ohio

Hills Covered Bridge
Ohio

Coronado Bridge
California

Burnside Bridge
Maryland

Martinak State Park
Maryland

Hayes Covered Bridge
Pennsylvania

U.S. Grant Bridge
Ohio

Campbells Bridge
South Carolina

Mighty Mac
Michigan

Chesler Park
Utah

Meems Bottom Bridge
Virginia

Lantermans Mill Bridge
Ohio

Chaco Canyon Community
New Mexico

Pablo NWR
Montana

Elizabethan Gardens
North Carolina

Burfordville Bridge
Missouri

Delaware State Forest
Pennsylvania

Conkels Hollow
Ohio

Scott Covered Bridge
Vermont

Elephants Trunk Arch
Utah

Wheeling Suspension Bridge
West Virginia

Jack's Creek Bridge
Virginia

Tallgrass Prairie
Kansas

Smolen-Gulf Bridge
Ohio

Clayton State Park
New Mexico