13. The Ark of the Covenant

The Ark of the Covenant is described in the Bible as a wooden casket, gold plated, made for carrying the tablets of the Ten Commandments. The casket was carried throughout the desert and remained in the Israelite Temple until its destruction by the hand of the Babylonian Empire. Its whereabouts are still unknown, but Hollywood made its own version for ‘Raiders of the Lost Ark.’

15. The Iron Pillar of Delhi

The Iron Pillar of Delhi is a 1,600-year-old, 22 feet high pillar located in the Qutb complex in India. The pillar, made from 98% wrought iron, has been astounding scientists by its ability to resist corrosion after all these years.

17. Mothman

A humanoid with insect wings and crimson eyes, known as the Mothman, terrorized Point Pleasant, W.Va., during the late 1960s. No solid evidence exists of the creature, except for a handful of witness reports documented in paranormal-journalist John A Keel’s ‘Mothman Prophecies’.