An unusual round church in London with a Templar past.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Stuck in the middle of a modern Madrid city block are the remains of a 19th century sports complex.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The remnants of a strange stilted building on rails can still be seen at low tide.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

One fisherman has used his love of pebbles and shore to create a crazy garden of rocky art.

Decrepit Victorian public lift is a white-knuckle ride.