Great Buildings Collection, The [Rate Site]
Architecture around the world and across history, in an online multimedia encyclopedia of world architecture, documenting 1200 buildings and architects from around the world and across history with photos, text, and live 3D models.

Archiseek [Rate Site]
Archiseek is an online architecture guide containing discussion, links, book reviews, news, building guides, a glossary of terms and architecture competitions.

Glass Steel and Stone [Rate Site]
Pictures and information about the world's great architecture, skyscrapers, buildings, and other landmarks.