老國家畫廊, or the Old National Gallery, is a prominent art museum located in Berlin, Germany. It is part of the Berlin State Museums and showcases a vast collection of 19th-century European art, including works from the Romantic, Impressionist, and Post-Impressionist movements. The museum is housed in a neoclassical building designed by architect Friedrich August Stüler. The gallery features masterpieces by renowned artists such as Caspar David Friedrich, Claude Monet, and Vincent van Gogh. Visitors can explore various exhibitions that highlight the evolution of art during this period, making it a significant cultural destination for art enthusiasts and tourists alike.