People who challenged death

Emily Sukiennik, slacklines at Moab in Utah

Two people scale up at Redwood Tree in California

Freeskiier Dane Tudor doing free skiing at Alaska, USA

Todor Spasov dives off the cliffs in the Azores, during Red Bull Cliff Diving World Series

Kayaker Jesse Coombs dives over the 65-foot tall Lower Mesa Falls near Ashton, Idaho

An adventurous group walking at Mount Hua

Brian Mosbaugh walks Pedra de Gavea highline, Rio de Janeiro, Brazil