The Hirshhorn Museum and Sculpture Garden is an art museum beside the National Mall, in Washington, D.C., the United States. The museum was initially endowed during the 1960s with the permanent art collection of Joseph H. Hirshhorn. Wikipedia Located in: National Mall Address: Independence Ave SW &, 7th St SW, Washington, DC 20560 Hours: Open ⋅ Closes 5:30PM Tickets: free · si.edu Director: Melissa Chiu Architect: Gordon Bunshaft