Tower by Luis Barragán, Mexico City photo by René Burri, 1969
Dust storm, Amarillo, Texas photo by Arthur Rothstein, 1936
69th Parallel 4 photo by Darren Almond, 2005
Hanger Sculpture photo by N. Jay Jaffee, 1952
Sofia and Varna Air Traffic Control hall photo by Ognyan Stefanov-Pixstel,
Carson House, Eureka, California photo by Phil Palmer, 1975