US
Before the Italian couple, only 34 mountain climbers had been able to conquer the Earth's 14 highest summits
An increasing number of expedition organisers are offering 'rapid ascent' packages
Ryan Sean Davy told officials at base camp that he had climbed alone as far as camp two
They exchanged vows at 17,000ft above sea level.
The former soldier became the world's oldest climber to summit Everest in 2008
A record of 373 foreign climbers have been cleared to scale for the gigantic mountains
Climber slips on Nuptse wall which is believed to be cause of death
But not everyone is keen on the idea, complaining that the renowned DJ is disturbing the peace of the Himalayas
Mountaineers have removed more than 16 tonnes of trash from Everest in the past
Extreme cold, strong winds forced mountaineer to return to basecamp