Canyons and gorges are some of the most recognizable natural formations in the world, but how do you tell them apart? The ...

Ryuoko Gorge is a breathtaking natural formation in Nikko National Park, Tochigi Prefecture. In mid-autumn, the foliage of ...

This forced the flow of meltwater over the surface and formed valleys and waterfalls. When the water could again flow underground, these features remained as dry valleys, cliffs and gorges.