This rocky outcrop served as a quarry for some of the bluestones that sit at the center of Stonehenge.

Macabre astrological automaton clock dating to the late 1400s.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

Since the Middle Ages, this stone has been used as a place to bless fishing boats moored at the nearby landing stage.