graz - lavish interior courtyard of schloss eggenberg in graz, styria, austria, europe

windows heritage terrace shloss column tower pillar tourism architecture balcony travel destination courtyard innenhof interior facade history tourist eggenberg arc urban ancient style castle landmark attraction schloss baroque palace culture european medieval renaissance museum downtown austria graz old town monument austrian unesco world site panoramic view historical steiermark europe building architectural historic sightseeing styria