16
Two baffling triple deaths in a remote part of the country have left investigators scratching their heads.
23
A fast-moving hominid was inadvertently picked up on camera by a man who was out with his dogs in the mountains.
46
A boat-shaped formation in the mountains of Turkey has long been at the center of the search for the biblical vessel.
11
High up in the Himalayan mountains lies a mysterious and macabre spectacle - a lake filled with skeletons.
5
A zebra is currently on the loose somewhere in the Cascade Mountains and nobody has been able to catch it.
12
Back in 1974, the small town of Bala in Wales became the center of an intriguing series of events.
3
An individual thought to have been living wild for years has been sighted by people hiking in the region.
2
The serpent, which was found in the remote mountains of Peru, has been named in homage to Ford's most famous character.
30
A spate of mysterious sheep deaths in the Welsh Cambrian mountains has been attributed to extraterrestrial visitors.
27
The find seems to prove the existence of a long-rumored ancient indigenous tribe that lived thousands of years ago.
4
A new type of flying reptile from the age of the dinosaurs has been unearthed in the Andes mountains.
158
An experienced hiker became fearful for their life after being followed by an unidentified creature in the Cascade Mountains.
38
Scientists believe that they have finally found an answer to one of the 20th Century's most enduring mysteries.
26
Forrest Fenn, who famously hid a cache of valuables in the Rocky Mountains, died on Monday at his home.
26
Hidden somewhere in the Rocky Mountains, the mysterious treasure has claimed many lives.
3
A very unusual bear has been captured on film in Banff National Park in Canada's Rocky Mountains.
21
Said to be hidden somewhere in the Rocky Mountains, the treasure is believed to be worth over $2 million.
12
The discovery of a large feline print in the Blue Mountains has reignited speculation of a mystery big cat.
24
This distinctive disc-shaped cloud formation was recently photographed by a worker in the Cascade Mountains.
2
New research has suggested that Machu Picchu's location on intersecting fault lines is no coincidence.