Climb The Tallest Mountain In The World In 30 MinsMount Everest gets all the credit, but Hawaii's Mauna Kea (an idle volcano that's been around for, you know, a million years) is technically the world's tallest mountain. Technically. While it stands 13,800ft above sea level, more than two thirds of the hill is actually submerged underwater, which brings the total height to 33,136ft.
9 Professional Tips For Taking Insane Adventure PhotographsJeremiah Watt captures people dangling off boulders and surfing down mountains, highlining between cliffs and deepwater diving into the abyss. We asked Watt for his top tips for taking amazing adventure photographs, and here's what he had to say.