landgraves' castle, eastern wing, on top of schlossberg, marburg, germany

building castle monastery town fortification facade estate architecture church landmark palace house ruins wall medieval renaissance landgraves' eastern wing top schlossberg houses museum cultural history culture outdoor ancient arch architecture blue building castle city cobblestone cultural eastern europe exterior famous fortress german germany gothic heritage hill historic historical history house landgrafenschloss landgrave landmark marburg medieval museum old schlossberg sky stone street town view wall