staircase at the emperor william monument near the city of porta westfalica, north rhine westphalia, germany

architecture attraction bielefeld building clear colossal culture denkmal destination dome emperor europe forest germany hanover hill hills hilltop historic holiday idyllic kaiser landmark landscape memorial minden monument national nature north old outdoor outside pavilion porta rhine scenery sculpture sight sightseeing sky statue stone summer symbol teutoburg tourism tourist travel traveling vacation weser weserbergland westfalica westphalia wiehen wilhelm william wittekindsberg