3.Above the clouds, Rio de Janeiro. Photo: @ladzinski.
4.Adventurer @elduder82 jumps between islands of ice across a shallow glacial pool on the Ruth Glacier, Denali National Park, Alaska. Photo: @argonautphoto.
5.Diving for back pearls, Fakarava, French Polynesia. Photo: @argonautphoto.
6.The power of gravity, Fisher Towers, Utah. Photo: @ladzinski.
7.40-foot backflip into the Atlantic, Biarritz, France. Photo: @pedromcbride.
8.Baby orangutans, International Animal Rescue Center, Ketapang, West Kalimantan, Indonesia. Photo: @TimLaman.
9.Stray dogs receive offerings at the mouth of the Ganges, India. Photo: @pedromcbride.
10.Photographer Aaron Huey staring down a 1,000 ft deep wormhole into blue ice on the Ruth Glacier, Alaska. Photo: @argonautphoto.
12.Cave explorer Beto Nava discovers a 20,000 year old grizzly bear skull deep in the Aktun-Hu cave system, Mexico. Photo: @paulnicklen.
13.Tourists diving with fake moai, Easter Island. Photo: @randyolson.
14.A curious manatee is watched by a tourist, Three Sisters Spring, Florida. Photo: @paulnicklen.
15.Hawaiian lifeguards employ "The Train." Lead runner @haakeaulana is carrying a 22kg (50lb) rock and towing three other lifeguards. Photo: @paulnicklen.
16.Shark conservationist @JuanSharks grabs a large tiger shark and rolls her on her back. Photo: @paulnicklen.
17.Professional climber Rob Pizem high above the canyon floor, San Rafael Swell, Utah. Photo: @ladzinski.
18.Climber Sonnie Trotter high above the Sierra. Photo: @coryrichards.
19.Climber @deanpotter aka the "Dark Wizard" on a climb called Heaven. Photo: @jimmy_chin.
20.A Bajo elder who lost his arm to illegal bombfishing, Sampela, Indonesia. Photo: @coryrichards.
21.A mother and child, Omo Valley, Ethiopia. Photo: @randyolson.
22.Georgians lift and toss a 135kg (300lb) boulder over their heads, Svanetia, Georgian Republic. Photo: @argonautphoto.
23.Pro skateboarder @jono_schwan at sunset under a sky of ash during a state of emergency from summer fires, El Paso County, Colorado. Photo: @ladzinski.
24.Dr. Mitch Taylor tags a large male polar bear in a summer den, Arctic, 1994. Photo: @paulnicklen.
25.Baby captive bred pandas sit on a blanket at a panda breeding center, Ya'an, China. Photo: @amivitale.
26.Pilgrims prostration prayer, Tea Horse Road to Lhasa. Photo: @yamashitaphoto.
27.BASE jumpers taking the leap. Photo: @jimmy_chin.
28.One handed cartwheel, Yellowstone Lake, USA. Photo: @ladzinski.
29.Just hanging out and Instagramming from the top of the world's tallest building, Dubai.