UNESCO’s online archives contain a wealth of multimedia resources dealing with the cultural richness of the world.
Videos of notable painting and carving all over the world? Browse here: http://www.unesco.org/archives/multimedia/index.php?id_page=88&pattern=Painting%20and%20carving
Information about historic sites and cities all over the world? Try this link: http://www.unesco.org/archives/multimedia/index.php?id_page=48&pattern=Historic%20sites%20and%20cities
Start your search for multimedia resources here: http://www.unesco.org/archives/multimedia