These sites are considered the mecca of fossil hunters, where many generations of monsters come out.
A bizarre, almost intact, sea monster skeleton of great value for paleontology has been found in the Wadi Al Hitan whale valley (Egypt).
Unesco's Scientific, Educational and Cultural Organization has recognized the Egyptian Whale Valley as a World Natural Heritage in 2005.
Egyptian scientists first discovered the complete fossil of a Basilosaurus whale 40 million years old, inside is another whale.
The Egyptian desert is home to some of the best preserved wildlife sites in the world, in which Al-Hitan Wadi Valley has a large collection of fossil whale bones.
Wadi al-Hitan Museum focuses on displaying fossils that explain whale evolution.