cologne cathedral and museum ludwig in cologne am rhein / germanydom und museum ludwig in köln am rhein / deutschland

abbey architecture attraction banks benedictine building cathedral church city cityscape cold cologne cruise dom equestrian europe frost german germany germanyn gothic historic history hohenzollern house ice landmark landscape ludwig modern monastery monument museum north northrhinewestfalia office old religion rhine rhinewestphalia river snow snowcovered stairway statue style summer terrace tower tradition travel trees unesco urban view water white winter