Linz is located in the north centre of the nation, about 30 km south of Czech. It is also lying on the river Danube, which the Linz Airport is also known as Blue Danube. Linz is a major port and commercial centre while the transport hub. Linz was founded by Romans who provided the settlements with Roman cultures seen in the old Roman fortress Lentia, The oldest ... More>Austrian church of Saint Martins church. It was built during early medieval Carolingian times, St. Mary's Cathedral Mariendom that is a Roman Catholic church. Visit the Linzer Lanschaftliche Theatre or Landestheatre that Adolf Hitler and his friend August Kubizek always went to, to hear Wagner.