A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Climb to the top of the world's largest seated bronze Buddha.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Every equinox this Maya pyramid puts on a spooky ancient light show.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

On the clock tower at St. Anne's Church in Cork, you never know which face is telling the truth.

An Irish town has built a statue to a silent film actor simply thanks to the holidays he once spent there.

This Neolithic passage tomb forms part of a World Heritage Site.

A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

A hugely vast Irish landscape of barren rock that stretches for miles.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world’s largest coastal brick fortresses.

A hidden beach at the end of a tunnel of mangrove trees.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The ancient tomb acts as a calendar that keeps perfect time.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.