The Denmark Strait cataract, located between Iceland and Greenland, is technically the largest waterfall on Earth, though it ...

This Icelandic geothermal spa, with cliffside ocean views, 50,000 square feet of space, and countless amenities, is a ...

Clouds from infrared image combined with static colour image of surface. False-colour infrared image with colour-coded temperature ranges and map overlay. Raw infrared image with map overlay. Raw ...