The museum is in a process of exterior renovation, which will last till the end ot 2007.
For information on Guggenheim Museum and its collection, please click the link -->[ http://www.guggenheimcollection.org/site/museum_works_1_0.html
Wikipedia on the Guggenheim Museum -->[ http://en.wikipedia.org/wiki/Solomon_R._Guggenheim_Museum

Buildings, shimmering fabrics, woven of rich glass, to harmonize with the metal tracery to hold all together, to be a thing of delicate beauty, expressing the nature of that construction in the mathematics of structure...

Frank Lloyd Wright, 1928
The architect of the museum