One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

Nearly 300,000 acres of wildlife, natural splendor, and a hidden ghost town have been designated a national monument.

A series of labyrinths in the Nevada desert inspire meditation and calmness.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

This Old West prison built into the side of a cliff was said to be inescapable.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

This 8th-century Bavarian monastery is home to an exquisite Baroque-era library.

These planks were originally installed to hold the dead.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

Its appearance in "Game of Thrones" may spur on the long-awaited restoration of this medieval shipyard.

Rumored to have been frequented by Vincent van Gogh, it's the only remaining genever producer in the Hague.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

An otherworldly, fossil-rich cobble beach holds Viking graves, cairns, and other remains.

A scrap-metal sculpture recalls an infamous 19th-century camel.

This Gothic castle-like portal is a testament to the amazing craftsmanship of the navvies who built the railway tunnel.

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

This sidewalk tribute honors Colorado's great culinary creation.

The little-known second castle that William the Conqueror built in York.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

Houses are tucked between, on, and underneath giant boulders.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.