O'Gorman, James F.ABC of Architecture. University of Pennsylvania Press, 1998. Straightforward introduction to appreciating architecture.
Rybczynski, Witold.The Look of Architecture. Oxford University Press, 2001. Argues that the best architecture is not timeless but precisely of its time.
Thiel-Suling, Sabine, ed.Icons of Architecture: The 20th Century. te Neus, 1998. International in scope, a detailed examination of more than 85 memorable structures.
For younger readers
Corbishley, Mike.Architectural Wonders. Peter Bedrick, 1997. For readers in grades 5 to 8.