An incarceration museum on the spot of possibly the oldest prison in England.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Catacombs turned marketplace.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

Recently restored menagerie of Victorian-era beasts.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

Three hundred years of preserved Spanish colonial history in San Antonio.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

A hiking area billed as a possible home to Bigfoot.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Profile of a sleeping person 4km long in 250m high cliffs.

One of the largest underground systems runs under Canada's largest urban center.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This massive, ancient stone was disassembled and then put back together again.

Lost subway station nestled beneath Toronto's busy commuter line.

Secret Swing.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

These strikingly barren, rolling red hills were caused by bad farming practices.