Humankind has been enthralled by the Himalayas for millennia. Home to most of the world’s tallest peaks, enormous glaciers and a rich array of plant and animal life, it’s no wonder these are some of the best-known mountains on the planet. Yet despite their stardom, the Himalayas are still shrouded in mystery. Here we reveal the region’s fascinating history, unique climate and various challenges facing it today. 

Click through this gallery to learn eye-opening facts about the planet's most famous mountain range...