Architecture.com is one of the world's most extensive built environment portals, all courtesy of the Royal Institute of British Architects.

GreatBuildings.com is your gateway to world's most well-designed and engineered architecture. On this site, you will find galleries, 3-D models, commentaries, drawings, sketches and many more on these buildings. You can read up on historical documents and records on older buidlings and even on their designers. They have detailed articles and information on leading architects around the world. They offer a multi-media CD-ROM of photos, images, video clips of great buildings which can be purchased from their site.

Resources for Landscape Architects, Contractors and Superintendents from the publisher of Landscape Architect and Specifier News, Landscape Contractor National, and Landscape Superintendent and Maintenance Professional.