 The portraits were painted by well-known artists such as Lucas Cranach the Elder, Antonis Mor, Titian, Anthony van Dyck and Diego Velázquez.The Strasser Collection of Glass is amongst the most important of its kind in the world.Built up by Professor Rudolf Strasser over a period of more than fifty years this collection includes valuable Renaissance and Baroque Period lasses from Europe's most important glass producing regions, for example Venice, Bohemia, Hall, Innsbruck and Silesia.