Protective concrete barrier to protect the mountain road from landslides and rock falls. Landslides and rockfalls on the road in the
Protection of road from mountain slough, rockfall with metal accumulative restraining net fences. Workers constructing anti-landslide concrete wall prevent protect against rock slides.
Storm Surge Barrier in the Netherlands Protecting the Mainland from Floods
Flood Prevention Storm Surge Barrier to Protect the Netherlands from Rising Seas
Shooting from a drone astronauts walking around the crater of the planet. Astronaut in a white protective suit and helmet explores the surface of the crater
Aerial view of an astronaut tries to climb the slope of the crater of an unknown planet. A man in a white suit protective helmet climbs a mountain on a distant red planet
Military border protection, tanks ride on rural road, gray dust from sand. Military exercise at training ground. Army armored transport
Electric cars driving highway road. High voltage power line in mountains. Tall pylons and voltage distribution cables from electric power