According to a gruesome legend, an architect sacrificed his wife to build this spectacular, 16th-century cathedral.

Colorado's oldest church is now home to the largest handmade adobe labyrinth in the world.

This spooky statue sits outside a famous Prague theater.

To honor his gardening wife, this yard artist turns bowling balls into playful, colorful sculptures.

A mocking tribute to the past and modern leadership of Prague.

Designed to allow funerals to proceed over the River Dulnain.

This historic folk museum celebrates the attention to detail that makes America great.

A geological wonder shrouded in myth.

Over 50 historic windmills whir away at this outdoor museum.

A Kansas grassroots sculptor decorates the local roadways with his sculptures made from found objects.

The ruins of a once-thriving sugarcane plantation that was burned in the Second Seminole War.

An eccentric collection of antique items shares space with a prop-quality witchcraft museum.

This medieval manuscript collection has some of the most obscure and ancient texts in the world.

A geological oddity topped with a 2,000-year-old pagan temple.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This Hungarian stilt village is built in a lake that never freezes over due to the power plant that that uses it as a cooling pond.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

A once extravagant mansion, now reduced to ruin.

A series of playful yellow penguins share a serious message about the environment.