Solomon R. Guggenheim Museum. 1071 Fifth Avenue and 89th Street. Tel 212-423-3500. (Sun-Wed 10am-5: 45pm / Fri 10am-5: 45pm / Sat 10am-7: 45pm / Closed Thurs / adult $ 18US / $ 15US students and seniors / children <12 years free). The museum is named after its founder, Solomon R. Guggenheim, an American magnate, encouraged and guided by the artist and art advisor Hilla Rebay, started a collection of nonobjective art in the late twenty years. At first, the Guggenheim own suite at the Plaza Hotel