beautiful view of the rhine, the crane houses, the poller wiesen and skyline with cologne cathedral and groß st. martin

2021 activity architecture background beautiful blue building cathedral church city cityscape cloud clouds cologne construction country crane details dom europe exterior facade famous field futuristic germany grass green groß harbor house houses industry köln landmark landscape martin may modern nature office outdoor panorama poller rhine river rural sky skyline skyscraper summer tourism tower travel unusual urban view village wiesen