holy trinity column on the trg svetog trojstva square in the osijek fortress, called tvrdja, in the northern croatia

17th architecture austrohungarian balkan bestpreserved center central centurypicture city cityscape column croatia croatian ensemble european fortress historic history holy hrvatska landmark largest major monument old osijek place slavonia slavonian slavonija square statue sveto svetog symbol tourism town trg trinity trojstva trojsvto tvrda tvrdja tvrdjava visit visiting