A mountain map of the snowy Himalayas recently went viral on social media, Yangtse Evening Post reported. Dubbed the "the greatest ever map of Himalaya", the picture has received more than 20 million ...

John Doyle learned many of the nooks and crannies, gullies and knolls of the backside of Aspen Mountain through exploration over the decades. Now he’s sharing that knowledge via a 3D map he created.