Armenian art makes up a large part of the exhibition , beginning with ancient and Medieval Art : Urartu frescoes , with valuable documental copies of Garni Temple 's mosaics and Medieval wall-paintings and miniatures , also Clerical paintings of 17th-19th centuries , silver book-covers of manuscripts , crosses , etc. .
It begins with ancient and Medieval Art : Urartu frescoes , with valuable documental copies of Garni temple 's mosaics and Medieval wall-paintings and miniatures , also Clerical paintings of XVII-XIX centuries , silver book-covers of manuscripts , crosses , etc. .