The Gemäldegalerie is an art museum in Berlin, Germany. It holds one of the world's leading collections of European art from the 13th to the 18th centuries. It is located on Kulturforum west of Potsdamer Platz. Its collection includes masterpieces from such artists as Albrecht Dürer, Lucas Cranach, Raphael, Titian, Caravaggio, Peter Paul Rubens, Rembrandt and Johannes Vermeer. It was first opened in 1830, and was rebuilt in 1998.