Architecture aficionados will delight in the Pacific Coast Architecture Database (PCAD). Alan Michelson, head of the Built Environments Library at the University of Washington-Seattle, first launched the site in 2002 as "CAD" (California Architecture Database). In 2005, a career move to the University of Washington allowed him to expand the project to include Oregon and Washington. PCAD documents...

Structurae is the International Database and Gallery of Structures. The information contained on the site is primarily aimed at civil engineers and architects; however, anyone with an interest in modern or historical structures should definitely review it. More than 3,000 structures are listed in the database, including facts about materials used in construction, size, date started, and date...