Azerbaijani architecture typically combines elements of East and West. Azerbaijani architecture has heavy influences from Persian architecture. Many ancient architectural treasures such as the Maiden Tower and Palace of the Shirvanshahs in the Walled City of Baku survive in modern Azerbaijan. Entries submitted on the UNESCO World Heritage tentative list include the Ateshgah of Baku, Momine Khatun Mausoleum, Hirkan National Park, Binagadi asphalt lake, Lökbatan Mud Volcano, Shusha State Historical and Architectural Reserve, Baku Stage Mountain, Caspian Shore Defensive Constructions, Ordubad National Reserve and the Palace of Shaki Khans.