This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A taxus-tree to which Julius Caesar reputedly tied his horse.

The "stairway to heaven" lookout tower was built to resist weather, arson, and the laws of physics.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Made by a man on a worldwide sanitation crusade.

Thousands of lawn gnomes have infested this Australian roundabout.