The Charles Hosmer Morse Museum of American Art in Winter Park (Orlando), Florida, houses the world's most comprehensive collection of the works of Louis Comfort Tiffany including Tiffany jewelry, pottery, paintings, art glass, leaded-glass windows, lamps, and the incredible chapel interior he designed for the 1893 World's Columbian Exposition in Chicago.
http://en.wikipedia.org/wiki/Louis_Comfort_Tiffany