A new walkway at Tianmen Mountain National Park in China puts two-and-a-half inches of glass between visitors and a crapload of thin air.

Don't watch this trailer if you're scared of heights. Don't watch this trailer if the thought of sommersaulting off the edge of a cliff makes your palms sweat.

Bob Swerer Sr. is an outdoorsman first and filmmaker second. Based at the foot of the Rocky Mountains in Colorado, Bob Sr’s films document the wild just outside his doorstep and the frozen Alaskan ‘beyond’. It was through these films that we discovered Richard (Dick) Proenneke who we featured in Smith Journal volume one.

Visitors to the Dovrefjell-sunndalsfjella National Park in Dovre, Norway, can now fully appreciate the alpine ecosystem without stuffing it up.