subway station restroom interior, red tiled walls, closed doors, empty corridor

subway restroom doors red tiles corridor empty station toilet metro public interior architecture modern urban transit publictransportation travel underground clean modernarchitecture emptyspace symmetry geometric design functional minimalism geometricpattern city passageway hallway space perspective architectureinterior concrete entrance wall room publicspace building functionalspace urbanspace moderndesign geometricshapes transitstation urbanarchitecture publicrestroom cityscape background