Skyline with Eschenheimer Tower city gate at night, Frankfurt, Hesse, Germany, Europe

architecture atmosphere atmospheric at night buildings building business district cities city fortifications city fortification city gates city gate city portraits city portrait cityscapes cityscape city view city daylight daytime day deutschland eschenheimer turm eschenheim tower europe financial districts financial district frankfurt am main frankfurt germany hessen hesse hessia high rise highrises highrise historical historic illuminated mediaeval medieval middle ages mood night photograph night shot night nobody outdoors outside place of interest sights sight skylines skyline towers tower town gate townscape town travel & geography travel photography urban environment urban