Visit the Somoto Canyon

Gorge trails on ladders, chains and walkways over waterfalls.

Sandboard down an active volcano.

Twin-volcano island in Lake Nicaragua.

Hike a palm-lined canyon to turquoise pools, then swim through a crack in the rock into a hidden cave waterfall.

Jurassic sandstone massif of canyons, natural swimming pools and ring-tailed lemurs in the south of Madagascar.

Oman's highest peak and grand canyon.

One of the largest green canyons on Earth, seen from God’s Window and the Three Rondavels viewpoints.

Trails and tunnels along a marble canyon so narrow the cliffs nearly touch, with the Eternal Spring Shrine over a waterfall.