Ostkastell, Roman Fort, UNESCO World Heritage Site, Welzheim, Swabian Forest, Rems Murr District, Baden Wurttemberg, Germany, Europe

travel destination travel destinations photography horizontal horizontal image colour colour image color color image outdoors outside day nobody no one no one travel ostkastell roman fort unesco unesco world heritage site world heritage site welzheim swabian forest rems murr district baden wurttemberg germany german europe european castle landmark landmarks famous well known well known fort forts fortified fortification fortress fortresses arch arches arched gateway tower battlement roman building exterior building buildings architecture architectural ancient history historical historic heritage