These spectacular and terrifying volcanoes have tormented and toyed with humanity throughout history.
In March, Arjen Ulrich left The Netherlands. He was headed to New York City - on foot.
There is nothing quite so rapturous as the rush of wind against your cheeks.
Some of the most fascinating natural landscapes around the world are actually the result of human activity.
A 26-year-old Spanish photographer is cycling the perimeter of New Zealand, surfboard in tow.