The National Gallery of Art is located in Washington, D.C. and is one of the most important art museums in the United States. It was established in 1937 and features an extensive collection of European and American art, including works from the Renaissance to the 20th century. The museum is divided into two buildings: the West Building, which houses classical art, and the East Building, which focuses on modern and contemporary art. The gallery is home to masterpieces by renowned artists such as Leonardo da Vinci, Vincent van Gogh, and Georgia O'Keeffe. Admission to the museum is free, making it accessible to everyone. The National Gallery of Art also offers educational programs, exhibitions, and special events throughout the year.