1218-270 - Reindeer Safari, Kakslauttanen Igloo Village, Saariselka, Finland, Scandinavia, Europe

1218-273 - Group photo wearing Traditional Sami costumes, Reindeer Safari, Kakslauttanen Igloo Village, Saariselka, Finland, Scandinavia, Europe

1218-276 - Husky Dogsledding Safari, Kakslauttanen Igloo Village, Saariselka, Finland, Scandinavia, Europe

1218-265 - Reindeer Safari, Kakslauttanen Igloo Village, Saariselka, Finland, Scandinavia, Europe

857-92227 - A young woman walking on a bridge while engaging in the sport of Via Ferrata in Val D'isere, Savoie, France.

1179-642 - Dogsledding in the snowy landscape, Trondelag, Norway, Scandinavia, Europe

1178-25113 - Two horses pulling cart, USA, Colorado

857-90592 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90595 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90593 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90940 - Corey Rich photographs Zach Fletcher while ice climbing in Lee Vining, CA, United States of America

857-90591 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90941 - Corey Rich prepares his gear to photograph Zach Fletcher ice climbing in Lee Vining, CA, United States of America

857-90598 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90938 - Corey Rich photographs Zach Fletcher while ice climbing in Lee Vining, CA, United States of America

857-90599 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90596 - Corey Rich photographs Mitch Underhill on a climb on Lower Phantom Spire, South Lake Tahoe, CA, United States of America

857-90936 - Corey Rich photographs Zach Fletcher while ice climbing in Lee Vining, CA, United States of America

857-90939 - Corey Rich photographs Zach Fletcher while ice climbing in Lee Vining, CA, United States of America

1174-3778 - A horse with bridle and bit, breathing heavily after exercise, steam rising in cold air, Horse Muzzle, England

741-5038 - Dog sledge, Greenland, Denmark, Polar Regions

857-89639 - Quickdraws racked on a climbers harness in Kootenai Creek, Montana.

1178-14617 - Close up of colorful harness on donkeys head, Mijas, Spain

1178-14621 - Close up of colorful harness on donkeys head, Mijas, Spain

1178-21856 - Child skiing with harness

1178-11888 - Man and horse in stable

1178-6099 - Horse in stable

809-6203 - Saddles and harnesses at the Royal Andalusian School of Equestrian Art, Jerez, Andalucia, Spain, Europe

832-342864 - Horses decorated for a Pentecost pilgrimage in El Rocio, Andalusia, Spain, Europe

832-322657 - Decorative horse harness at the Octoberfest, Oktoberfest Munich Beer Festival, Munich, Bavaria, Germany, Europe

832-307048 - Trotting race, trotters, Daglfing, Munich, Upper Bavaria, Bavaria, Germany, Europe

832-287645 - Harness racing, horse racing on a heath in Schleswig Holstein, Northern Germany

832-265823 - Trotting race, Duhner Wattrennen, Duhnen Trotting Races 2008, the only horse race in the world on the sea bed, Cuxhaven, Lower Saxony, Germany, Europe

832-265825 - Trotting race, Duhner Wattrennen, Duhnen Trotting Races 2008, the only horse race in the world on the sea bed, Cuxhaven, Lower Saxony, Germany, Europe

832-265826 - Trotting racer, Duhner Wattrennen, Duhnen Trotting Races 2008, the only horse race in the world on the sea bed, Cuxhaven, Lower Saxony, Germany, Europe

832-265827 - Trotting race, Duhner Wattrennen, Duhnen Trotting Races 2008, the only horse race in the world on the sea bed, Cuxhaven, Lower Saxony, Germany, Europe

832-265824 - Trotting race, Duhner Wattrennen, Duhnen Trotting Races 2008, the only horse race in the world on the sea bed, Cuxhaven, Lower Saxony, Germany, Europe

832-205684 - Air sports, paraglider, paragliding

832-156185 - Aerial view, harness racing track, Pferderennbahn Dinslaken race track, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-156189 - Aerial view, harness racing track, Pferderennbahn Dinslaken race track, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

832-143808 - Festively decorated horse of the Spatenbrauerei brewery, parade in traditional costume at the Loisachgaufest festival in Neufahrn, Upper Bavaria, Bavaria, Germany, Europe

796-1835 - Zip lining, Big Bear Lake, California, United States of America, North America

796-1836 - Zip lining, Big Bear Lake, California, United States of America, North America

796-1837 - Zip lining, Big Bear Lake, California, United States of America, North America

796-1834 - Zip lining, Big Bear Lake, California, United States of America, North America

1113-92725 - Runners hanging from climbing harness, Multerkarwand, Treffauer, Wegscheidalm, Wilder Kaiser, Kaiser Mountain Range, Tyrol, Austria

832-49595 - Aerial view, harness racing track Dinslaken with demolition area on Baerenkampallee road, Dinslaken, Ruhr Area, North Rhine-Westphalia, Germany, Europe

817-416558 - Brandenburg Gate is topped with a copper sculpture, the Quadriga, created by Johann Gottfried Schawdow Berlin, Germany, Europe

817-410142 - Ashly Gillis BASE jumping at the Perrine Memorial Bridge over the Snake River Canyon near the city of Twin Falls in southern Idaho

817-410141 - Tim Dutton and James MacDonald BASE jumping at the Perrine Memorial Bridge over the Snake River Canyon near the city of Twin Falls in southern Idaho

817-410138 - Connie Clark BASE Jumping the Perrine Memorial Bridge over the Snake River Canyon near the city of Twin Falls in southern Idaho

817-410140 - Tim Dutton and James MacDonald BASE jumping at the Perrine Memorial Bridge over the Snake River Canyon near the city of Twin Falls in southern Idaho

1113-24030 - industrial climber working on dome of Charlottenburg Palace, Berlin, Germany

1113-24028 - Two industrial climbers abseiling on the tower of Berlin's Television Tower, Alex, Berlin, Germany

1113-24029 - woman roof worker with equipment on central railway station, Berlin

1113-24035 - industrial climber, under a steel roof structure, Berlin, Germany

1113-24037 - woman roof worker with equipment on central railway station, Berlin

1113-24031 - industrial climber working on dome of Charlottenburg Palace, Berlin, Germany

1116-29319 - Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

1116-32301 - Hawaii, Kauai, girl on a valley zipline tour over a stream.

1116-29326 - Hawaii, Maui, Zipline Adventure, Young girl on the line.

1116-29322 - Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

1116-29324 - Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

1116-29320 - Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

1116-29317 - Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

1116-20647 - Husky Dog Howling while Standing on top of his Dog House, Whitehorse, Yukon

857-76411 - A paraglider finds the wind for a flight.

857-76417 - A man paraglides on a beautiful summer day.

857-77882 - A woman crosses a waterfall using a Tyrolean Traverse on a rope.

857-76413 - A paraglider lifts off the ground to begin his flight.

857-77881 - A woman crosses a waterfall using a Tyrolean Traverse on a rope.

857-77076 - Female climber reaching out for a distant hold on overhanging limestone in China.

857-58685 - Photographs from 100m high Wind Turbines in Germany.

857-58684 - Photographs from 100m high Wind Turbines in Germany.

857-58694 - Photographs from 100m high Wind Turbines in Germany.

857-58686 - Photographs from 100m high Wind Turbines in Germany.

857-58698 - Photographs from 100m high Wind Turbines in Germany.

857-58683 - Photographs from 100m high Wind Turbines in Germany.

857-58682 - Photographs from 100m high Wind Turbines in Germany.

857-58687 - Photographs from 100m high Wind Turbines in Germany.

857-58680 - Photographs from 100m high Wind Turbines in Germany.

857-58695 - Photographs from 100m high Wind Turbines in Germany.

857-45158 - woman rock climbing, Utah

857-38244 - Windmills used to generate electrical power at Cowley Ridge in southern Alberta, Canada.

857-41317 - A woman lead climbing in Bend, Oregon.

857-41320 - A woman lead climbing The Optimist in Smith Rock, Oregon.

857-38247 - Windmills used for power generation at sunrise, near Pincher Creek, Alberta, Canada.

857-41417 - A man reaching for a hold while lead climbing near Boulder, Colorado (High Angle Perspective).

857-38245 - Windmills used to generate electrical power at Cowley Ridge in southern Alberta, Canada. (silhouette)

857-40998 - BASE jumper looks over a bridge in Twin Falls, Idaho.

857-40747 - A man ice climbing his way up a frozen waterfall at the Ouray ice park in Colorado.

857-38246 - Windmills used for power generation at sunrise, near Pincher Creek, Alberta, Canada.

857-32900 - Lizz Grenard at the Ouray Ice Festival uses ice axes and crampons as tools and a rope and harness for safety. The Ouray Ice Festival is held once a year during the Martin Luther King weekend in Ouray, Colorado in the Uncompahgre Gorge.

857-36482 - Beth Rodden and Tommy Callwell hang out on a rock ledge so Tommy can rest from rock climbing Dihedral wall, a multi pitch route on El Capitan in Yosemite National Park, California.

857-32898 - Steve Giddings makes his way up a frozen waterfall at the Ouray Ice Festival in Ouray, Colorado. Ice climbers require ice axes, crampons, rope and harness as well as a great deal of balance and focus. The Ouray Ice Festival is located in the Uncompahgre Gorge and is held once a year during Martin Luther King weekend.

857-33419 - Rock climber Tommy Caldwell jams his hands into a crack on while lead climbing the the West Buttress climbing route of El Cap in Yosemite Valley, California.Tommy Caldwell is one of the world's leading big wall rock climbers.

857-33356 - Justin Bastien lead climbs an overhanging 5.11 climbing route at the Vedauwoo climbing area in Medicine Bow National Forest, Wyoming. Vedauwoo is believed to mean "Land of the Earthborn Spirits" in Arapahoe.

857-36481 - Big wall climber Tommy Caldwell rock climbing Dihedral wall, a multi pitch route on El Capitan in Yosemite National Park, California.

857-34433 - Bob Porter rock climbing, aid climbing, big wall climbing on Zodiac 5.13+ on El Capitan in Yosemite National Park, California.

857-35556 - Male rock climber Tommy Caldwell climbing an overhanging route at the Red Rock Conservation Area in Nevada. Tommy is one of the greatest big wall climbers in the world.