ruin fürstenberg, rheindiebach, germany

ages architectural architecture attraction attractions bastion building burg castle citadel city defensive europe exterior fafrac14 fort fortress fuerstenberg furstenberg german germany heritage hill historic historical journey landmark landscape middle mount nature rheindiebach rhine rhineculture rhineland rhinelandpalatinate rhineromance river rstenberg ruin ruins shpulak sight sights sightseeing site style tour tourism tourist tower towers town travel trip unesco world