This DVD comes with 2 discs. Disc 1 is a documentary film in which the director of Fallingwater and an architectural historian lead you through the building's commission, from Wright's first visit to the building's realization. Disc 2 is an interactive tour of the building, including over 250 photographs and 17 virtual reality panoramas. Special features also include interviews with Fallingwater's expert staff, and an archive of drawings from the Frank Lloyd Wright archives (with a zoom feature). It's the next best thing to being there! Computer Requirements: Operating system: Windows 95 or higher, and Mac OS X. DVD-ROM drive, 1024 x 768 monitor.