It's one of Greece's main art institutions and features paintings and works of art from some of Greece's and Europe's best from the 19th and 20th centuries. Emphasis is given to popular Greek contemporary artists including Giannis Tsarouchis, Domenikos Theotokopoulos (a.k.a. El Greco), Theodors Vrizakis, Nikolaos Kounelakis, Nikiforos Litras, Konstantinos Parthenis, Maleas, Giannis Moralis and others.