blue reflections on the roof of modern building. warsaw. poland

abstract architecture backdrop background bend block blue bright building built business capital ceiling center centre city clear colorful construct construction contemporary contrast crystal curve decorative design detail elegance estate europe exterior futuristic geometric geometry glass glasshouse grey horizontal house light line metal mirror modern new office order original parabolic pattern poland polish present reflect reflection reflexion roof row shape shiny shopping sights sky skyscraper steel structure surface symmetry texture transparent triangle triangles urban wall warsaw warsawa wave white window windows