National Museum of Slovenia - Metelkova, Maistrova 1, ☎ +38612307030 (info@nms.si, fax: +38612414422), [19]. daily 10am-6pm, closed on Mondays and on public holidays.. In the new building of the National museum of Slovenia on the Metelkova Street, are exhibited collections of the applied art heritage of Slovenia. The permanent exhibition brings together objects of applied arts from the 14th century to the present day. national museum of slovenia