in Zagreb Donji grad, Zagreb Buildings and structures completed in 1938 Art museums established in 1938 1938 establishments in Croatia Mosques completed in 1941 1941 establishments in Croatia Former mosques Former religious buildings and structures in Croatia Islam in Croatia Religious buildings and structures in Zagreb Museums established in 1949 1949 establishments in Croatia History of Zagreb Art museums established in 1990 1990 establishments in Croatia Modernist architecture in Croatia Rotundas in Europe Ivan Meštrović