Ever wonder why there are so many folks queuing up to climb Mt. Everest? As the peak is a whopping 29,035 feet above sea level, the highest point on Earth and where jetliners fly, reaching the top ...

In the spring, we were joined by a climbing party who attempted (unsuccessfully) to reach the summit of Makalu (8481 m) without supplementary oxygen. A bicycle ergometer (which measures the amount ...

Gerlinde Kaltenbrunner, an Austrian-born mountaineer, became the first woman to climb the world's 14 highest peaks without ...

Up at The O2 is offering Easter cupcake-decorating workshops on the roof of the iconic venue. The workshops, which are priced at £42 per person, will allow families to decorate and eat cupcakes while ...

Everest without supplemental oxygen debuts with a spirited account of her climbing career. After weathering a troubled childhood in Montana, Reid fled to Iowa with her boyfriend when she was 17.

From incredible views to unforgettable immersive dining – there are many reasons to visit The O2 in Greenwich.