full screendownload
Winter snow on the roofs of houses clean air
A vessel on the water with an original backlight
Toon robot on tracks playing with Rubik's Cup
Dirty construction equipment in production
The cargo ship is in port at night
European harbor. Pier and sea
Tanks drive and crush everything in their path
War with disasters and, military equipment
A spaceship above the Earth in flight
Black and white picture of the city
Port landscape , view from the water
Technological progress in space, pollution control