Arid natural environment on a hot sunny day at the base of a hill with lots of trees, rocks and dry grass.

Truck speeding across a flat sandy desert, surrounded by hills, in an aerial shot following the truck from behind.

Young mountain biker walking with his bike on a dirt road in a forest full of trees, on a sunny morning.

Pair of skilled mountain bikers going down a slope in a forest of abundant trees, on a sunny morning.

A couple of cyclists man and a woman, preparing their equipment and bicycles outdoors in a forest, on a sunny day.

Pair of cyclists calmly riding through a forest, along a path of dirt and rocks, ridden by many trees and grass.

Talented mountain biker skillfully jumping a ramp, in a forest of abundant trees and vegetation, on a sunny day.

View of a forest of abundant trees and reliefs, while a mountain biker crosses in front of it at speed, going down a rocky slope.

Chairlift base on a snowy mountain and trained skiers waiting their turn.

Boy practicing mountaineering on a rocky mountain, using a safety harness.

Speeding over and near a wide field of land, overlooking the horizon outlined by hills, on a sunny day.