Image credits
Every photograph and film on this site is an archival public-domain or CC0 work, printed for this site. No endorsement by any agency is implied.
Sources
A rail classification yard, North Platte, Nebraska
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
Bingham Canyon open-pit copper mine, Oquirrh Mountains, Utah
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
Capitol Hill and the Library of Congress, Washington, D.C
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
Container terminals, Port of Long Beach, California
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
Data center campuses, Ashburn, Virginia
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
Hoover Dam, on the Colorado River at the Nevada–Arizona line
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
Old Town Alexandria and the Potomac waterfront, Virginia
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
The Chesapeake Bay Bridge at Sandy Point, Maryland
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
The confluence of the Potomac and Anacostia rivers, Washington, D.C
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
The financial district, Lower Manhattan, New York
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
The National Mall and Federal Triangle, Washington, D.C
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
The NIST campus, Gaithersburg, Maryland
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain
The Oquirrh Mountains and the Salt Lake Valley, Utah
USDA NAIP / USGS The National Map · USDA Farm Service Agency (NAIP imagery); USGS 3DEP (elevation)
Work of the U.S. Government; public domain