Night skyline of San Francisco from Treasure Island. Original image from Carol M. Highsmith’s America, Library of… Free Image from public domain license 
Dusk view of the Dallas, Texas skyline. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
TransAmerica Building in San Francisco, California. Original image from Carol M. Highsmith’s America, Library of… Free Image from public domain license 
Aerial view of Central Park, New York. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Colorful HIstoric Motel in Wildwood, New Jersey. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Skyline view of Los Angeles, California. Original image from Carol M. Highsmith’s America. Digitally enhanced by… Free Image from public domain license 
Zig-zag Passenger and Freight Train by an unknown artist. Original from Library of Congress. Digitally enhanced by rawpixel. Free Image from public domain license 
Dramatic View of Boston's John Hancock Building. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Twentieth Century Transportation, a chromolithograph by E.S Yate. Original from Library of Congress. Digitally enhanced by… Free Image from public domain license 
One Liberty Place, Philladelphia. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Refinery storage tanks along the Houston Ship Channel. Original image from Carol M. Highsmith’s America, Library of… Free Image from public domain license 
The Empire State Building. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Central Los Angeles, California, at night. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
The distinctive White Wolf Saloon in Douglas, site of the annual Wyoming State Fair. The bar's owners, Diane and Carl Strode… Free Image from public domain license 
Aerial view of New York City. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Manhattan skyline. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… Free Image from public domain license 
Port of Houston, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
The Clocks of the World from Medicology (1910). Digitally enhanced from our own original plate. Free Image from public domain license 
Aerial view of New York City. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Manhattan Skyline. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… Free Image from public domain license 
Skyline of Central Los Angeles, California. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Skyline of Los Angeles. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
NASA Glenn's new LED solar simulator was developed by Angstrom Designs and UC Santa Barbara to test the next generation of… Free Image from public domain license 
Skyline of Dallas, Texas, at dusk. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Aerial view of Las Vegas at night. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Skyline of Los Angeles. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
San Francisco at dusk. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
The Las Vegas Strip. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Dusk shot of the neon sign for the Maverick Inn in Alpine, Texas. Original image from Carol M. Highsmith’s America… Free Image from public domain license 
Dusk view of San Francisco, California. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Library of Congress. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Library of Congress's Thomas Jefferson Building. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
One Liberty Place, Philladelphia. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Appropriate sign for the Felix Chevrolet automobile dealership in Los Angeles, California. Original image from Carol M.… Free Image from public domain license 
Park Avenue, New York. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Skyline of San Diego, California. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
A grain elevator adjoins freight-rail tracks in Wichita Falls, Texas. Original image from Carol M. Highsmith’s America… Free Image from public domain license 
Skyline of lower Manhattan pre 9/11. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Skyline of Columbus, Ohio. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
View of Manhattan skyline, New York. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
The complex and imaginative Rogues Gallery antique store in Hulett, Wyoming. Original image from Carol M. Highsmith’s… Free Image from public domain license 
A downtown mural depicting blacksmithing, an important Old West business, in San Angelo, the seat of Tom Green County, Texas.… Free Image from public domain license 
Skyline of Tampa, Florida. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Union station in Kansas city. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
A roundup, for tourists’ benefit, of longhorn cattle on Exchange Street in the Stockyards, the historic livestock… Free Image from public domain license 
Gentleman silhouette from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in Silhouette, etc published… Free Image from public domain license 
Gentleman silhouette from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in Silhouette, etc published… Free Image from public domain license 
Skyline fo Nashville, Tennessee. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Skyline of Los Angeles. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Aerial view of Chicago. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
View of Cincinnati, Ohio, across the Ohio River from Kentucky. Original image from Carol M. Highsmith’s America… Free Image from public domain license 
Dallas skyline at night. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Dusk shot of Columbus, Ohio, from a point along the Scioto River. Original image from Carol M. Highsmith’s America… Free Image from public domain license 
Panoramic view of Chicago. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Central Park and New York's Upper West Side. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Las Vegas Strip. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… Free Image from public domain license 
Flats' District in Cleveland, Ohio. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Seattle Skyline. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… Free Image from public domain license 
Central Park and New York's Upper West Side. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
Skyline of Houston, Texas in 2014. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Seattle, Washington. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Atlantic City (Maryland) at Dusk. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
One Liberty Place, Philladelphia. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
Sign for Murdoch's Bathhouse, with a peek at the Gulf of Mexico in Galveston. Original image from Carol M. Highsmith’s… Free Image from public domain license 
This business in Fredericksburg, in the Texas Hill Country, calls itself the "Talk of the Town." Perhaps it's because of the… Free Image from public domain license 
Fisherman from The Balearic Islands illustrated by Louis Salvator (1897). Original from the British Library. Digitally… Free Image from public domain license