A unique waterfall that some believe attracts the fairfolk.

For nearly 2,000 years this church has been waging war on local snakes by importing cats.

The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

The remains of this ancient fortress atop a manmade hill look as though they were built into a volcano.

This ruined folly was originally built to honor a failed American state that would have become "Westsylvania."

The broken skateboards that became a poignant memorial to a murdered skater.

Giant, friendly pelicans in Central London, the most unlikely of places.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

A statue of the original Pearly King is hidden in a church's crypt.

The television series' iconic giant foot was borrowed from this classical painting.

London's smallest police station is barely the size of a phone booth.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The British monarchy's stamp collection is one of the most impressive in all of Europe revealing generations of royal nerdery.