A library where thousands of books explain how to avoid another Great Recession.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

360° views of the city plus five floors of optical illusions and hands-on science.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

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

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Eccentric sculpture garden brings Basque mythology to life.

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A retiree's challenge to build an outdoor wonderland out of trash.

A vibrant street away from the typical tourist track, lined with colorful, mosaic-covered houses.

This magnificent abandoned hotel has long been haunted by its Nazi past.

Trash-filled shrines to an unofficial saint known for her endless breast milk dot the highways of Argentina.

An artist's statement of new uses for ordinary and discarded materials.

The narrowest house in Buenos Aires is less than 10 feet wide.

Crumbling crypts and overgrown graves rise just out of arm's reach in this forgotten Buenos Aires graveyard.

Bible stories are brought to life with gloriously cartoonish kitsch in this South American theme park.

Conifers from the Jurassic Period transformed into stone in Patagonia.

One family's mission to exemplify sustainability took on a whole new life as a surprisingly beautiful home.

The clients of these mysterious hand-crafted funeral cars took their last ride in style.

A small but industrious mining operation that allows visitors to touch precious gems while they are still in the rock.

Visit this odd display of indigenous style in Argentine wine country.