Dani Arnold climbs the icefalls in an ice cave, located in Gol, Norway. Senf and the climbers installed cables and lamps behind the icicles, which changed colors as the climbers made their way up the icefalls.
Bigar Waterfall, Romania - One look at this waterfall and you'll see why traveling to it is a must. The stream falls from a cliff onto the moss, which makes the water fall in the interesting patterns you see Paul Biris/Getty Images
Gullfoss (Iceland) which means “Golden Falls,” is one of Iceland’s most popular tourist attractions. Located in the Hvita river, Gullfoss boasts a double-cascade, and is considered Europe’s most powerful waterfall.
Climbers Daniel Arnold and Mirjam Limmer climb on Tyssvikjo waterfall in Eidfjord, Norway. It took more than of cables, two generators, and many hours to install the lamps in the icefall, working carefully due the hazard of falling ice