Swallow's nest stadium in beijing at night with lightingSwallow's Nest Stadium in Beijing at night with lighting
The sky reflecting in the windows of modern buildingsThe sky reflecting in the windows of modern buildings
Glass roof on the background of the sky with cloudsGlass roof on the background of the sky with clouds
A bridge with a moving train in the urban landscapeA bridge with a moving train in the urban landscape
Modern architectural solutions made of glass and metalModern architectural solutions made of glass and metal
The skyscraper seems to rest against the night skyThe skyscraper seems to rest against the night sky
Твёрдый серебристый металл, соединение железа с определённым количеством углерода.