This modest marker near Notre Dame identifies the very center of Paris.

A majestic lion statue guards this Parisian botanical garden, and feeds on an unsettling item.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

One of England's most famous churches hides a pair of little known architectural treasures.

Hear the quietest sound from across the dome.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

A century-old tradition has culminated in a small but singular collection of feline effigies.

80 years of the Battle of Peasholm on a small English lake.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

The sign at the garden gate reads: “These Plants Can Kill.”

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The headquarters of a secretive order is also a beautifully-designed park.

An extensive collection of ancient Egyptian artifacts and mummies.

The world's largest military aircraft cemetery.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Los Angeles's oldest cemetery allows visitors to trace the history of this proud city.