aerial view of malbork teutonic order castle in poland. it is the largest castle in the world measured by land area and a unesco

aerial ages architecture brick building castle color defense drone exterior facade fortress gothic gotycki gotyk great heritage historic history knights krzyzacki krzyzacy landmark malbork marienburg master medieval middle museum muzeum nogat ordensburg order outdoor outside palace panoramic poland polish pomerania river skyline splendid sredniowiecze sredniowieczny teutonic tourism touristic travel unesco walls