electric equipment floodlight halogen lamp light metal outdoors reflector sport stadium tall tower architecture building church classic clock copper green religious roof sky spire steeple arch arches bast bricks bridge castle crossing medieval trokai troki walls bahrain business construction high modern office offices skyscrapers towers workplace dawn dusk evening fortress guard protest stones ancient attraction brick croatia Diocletian historical palace ruins split stone touristic chaminé chimney decay fumaça industry indústria nature pollution poluição smoke torre