above christian church city cityscape dundee height high houses overlooking roofs St David steeple stone tower worship calm clouds dordogne France french languid peaceful reflections river roof sky tiles tranquil trees view village water above ground architecture berlin empty germany idyllic platform railroad subway track train station transportation Underground army barracks basketball brick bricks broken buildings field fortress historic house military modlin walls yard bank center from the sky green London panorama shore thames wharf yards aerial-balloon angled angles apartment-blocks backgrounds balloon below colors colours condominiums flats flight-operation gondola helium helium-balloon high-rise modern motion movement multi-storey multi-story perspectives roofing rooftops rooves safe safety scene scenery scenic secure secured shape shapes sights sightseeing Singapore skyline streets traffic views