Wadi Al-Hitan, or "Valley of the Whales," is a UNESCO World Heritage Site located in Egypt. It is renowned for its rich fossil deposits, particularly the remains of ancient whales that lived around 40 million years ago. The site provides crucial evidence of the evolution of whales from land-dwelling mammals to their current aquatic form. The valley features numerous fossilized skeletons, along with other marine life, showcasing the area's prehistoric environment. Visitors can explore the stunning desert landscape while learning about the significance of these fossils in understanding the history of life on Earth and the process of evolution.