Thierry Dufour has put together a list of action packed photos. It includes everything from rock climbing to parachuting and different kinds of sports. You will find the list here!
"Storm in San Francisco Bay" by Michael Delman.
"Snowbike" by Alexandre Buisse.
"The jump" by Wojciech Kruczynski.
"Golden hour biking" by Sandi Bertoncelj.
"DaNcMe" by Zoran Pislevic.