It is supposed to be a prehistoric reptile.
The Loch Ness monster
It's supposed these creatures abduct people and fly in UFOs.
Aliens
They are considered to be part of Seven Wonders of the Ancient World, and are located in Egypt.
The Pyramids of Giza
They are believed to be messages sent by extraterrestrial life, but some people think they were actually just made by men.
Crop circles.
It's said this whole civilization was sunk underwater.
The lost civilization of Atlantis
It's reported to be a place for developing of aircraft, but it is theorized to be an area for crashed UFOs and tests on aliens.
Area 51
It has been said that the crew on this ship has either been abducted by aliens, attacked by pirates or even assaulted by a sea monster; however, no one knows what really happened.
The Mary Celeste Ship
A set of gigantic stones placed in concentric circles, dated back to 5,000 years ago. It's supposed to have been made by man, but some theorize it was created by Merlin or by aliens.
Stonehenge
It's a geological formation in the Sahara desert. It has been said to be either the result of a meteoroid impact, or of a volcanic eruption, or even just the result of erosion. Still, no one knows how it was formed.
The Blue Eye of Africa
It's believed to be a guide for medieval medicine.
The Voynich Manuscripts.
The place where a number of aircrafts and ships are said to have disappeared under mysterious circumstances.
The Bermuda Triangle
This pilot disappeared on what was intended to be the first circumnavigation of the world by a woman in an aeroplane.
Amelia Earhart
An ape-like creature which is said to inhabit the forests of North America.
Bigfoot
A a mysterious bipedal creature which is said to live in the mountains of Asia.
The Yeti / the Abominable Snowman,
