Top 5 Most Mysterious Places in the World

2. Well of Barhout, Yemen

The Well of Barhout, also known as the “Well of Hell,” is a deep sinkhole in Yemen. It is about 100 meters deep and surrounded by frightening local legends.

While people believe it is cursed, scientists say it is a natural geological formation. However, the strange smells, echoing sounds, and unexplored depths keep it wrapped in mystery.