Bobsled track on mountain Trebevic, Sarajevo - Max.speed 62km/h, Riders: Kamer Kolar, Tarik Hadzic and Kemal Mulic

Damn is it hot. Like, really hot. Arizona is always miserable, but it’s barely dipped below 110 in Phoenix lately. Much of the rest of the country is broiling in the 90s, and although Boston still has snow, it too is sweating in the sun. For those of you suffering through heat, perhaps photographer Ian MacLellan can offer a little relief.

As if the normal bungee isn't scary enough, this guy puts a new meaning to "balls of steel".

Humble, reticent and strong as a bull, Black Diamond athlete Alex Honnold is a crack climbing machine. Check out this video of Honnold crushing it in world-famous Indian Creek, Utah on everything from 5.13 footless tip-jam campusing to inverted offwidthing.

A large rockfall has removed a key section of the most popular route on Half Dome.

GoPro's new Hero4 Session is a small, cube-shaped camera that's totally waterproof, no case required.

Red Bull Barnstorming sees British pilots Paul Bonhomme and Steve Jones carry out one of the most exhilarating aviation feats ever seen. Formation flying at it's absolute finest.

Will Gadd tracks down the world’s rarest ice for a once-in-a-lifetime climb – on top of Africa.

Many strong climbers are happy to climb one V10 and above problem in a day. Not Daniel Woods. This furious rock hound went to Hueco Tanks, in Texas, for the 21st annual Rock Rodeo competition and, in one day, worked his way through a tick list that included 'Splash of Red' (V12), 'House of Doom' (V14), 'Crown Royale' (V13), 'Sugar Ray' (V13), 'The Ugh' (V11), 'Indisposed Heroes' (V12), and 'Scream' (V11).

A 24-year-old free-runner from Southampton has climbed to the top of the Wembley stadium arch.

http://www.subtitledtrailers.com Here is "Point Break" trailer with English and French subtitles. All right reserved.

Wild Country athlete Caroline Ciavaldini makes the first female ascent of Requiem, which was the Uk´s first E8 graded route. On the imposing walls of Dumbarton Rock, Requiem follows a difficult crack to a run-out upper wall and a very challenging finish.

We’ve done a lot of coverage of Alex Honnold over the past few years and it’s easy to forget that there are plenty of other free soloists operating out there. One who you probably won’t have heard of is South African Matt Bush, who’s been quietly soloing some of the hardest routes in his native Country for many years.

Now we come to think about it, running our solo episode on a day notorious for hangovers might not have been the best idea. However if you think you can stomach it, we've got one hell of a show for you.

An endurance adventurer has become the first person to complete an ultimate triathlon over three lengths of Britain.

Breathtaking base jumping and climbing