Taking a guided tour through the White House would require extensive travel costs and an armed security escort—but a virtual tour only requires an Internet connection! A few clicks bring users through the historical corridors and rooms...

This site from the Thomas Jefferson Memorial Foundation features the architectural features of Monticello, including a floor plan of the house.

The home page of the Philadelphia Museum of Art. Visit the museum through an interactive floor plan, or by area (American art, European art, Asian art, Arms and Armor, Costumes and textiles, Dutch ceramics, etc.).

Architect Walter Burley Griffin is featured at this PBS site, with links to images of four of the homes he designed.