Reputedly the smallest jail in North America.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

Third time's a charm, or in this case, two testicles are.

A giant metal mosquito prepares to feast.

Five miles of underground river link lake to ocean.

Honoring the adaptive athlete's Marathon of Hope.

One of the last remaining structures built by a community of African Canadians in the 19th century.

This winding road through an Italian canyon may be the most scenic drive in the world.

This building has a giant piercing through one of its corners.

The intricate geometry inside this Baroque-style dome was designed to create "terror of the human soul."

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

If you ever wanted to touch a medieval mercenary’s three testicles, look no further.

Hues of distinctive blue to bluish-green color the slopes of these hills.

The first religious structure on the island of Luzon and a survivor of World War II.

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

An enormous dragon scales the walls of this 17-story temple.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

Pilgrimage site for star-crossed lovers.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

These tiered rice paddies were carved into the hillsides 2,000 years ago.

Just off the road outside Baguio, a gigantic lion's head carved into a mountain greets those driving by.

The secret medieval communication system will whisk your words above the noise of the crowd.