A small pack of an ancient, hairless breed of dog once believed to guide souls through the underworld lives on its grounds.

A barbarous band of serpents guard the bases of these Aztec temples.

This old-school café is famous for serving coffee, chilaquiles, and the Cuban Revolution.

These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

This ancient cave temple complex is the largest and best-preserved temple complex in Sri Lanka.

An ancient stone fortress considered by many to be the eighth wonder of the world.

A giant milk bottle from the 1930s beckons drivers to this diner.

A black cottonwood gets a second life as a home for books.

The only castle in North America to ever house European sovereigns.

Diego Rivera's massive tiled fountain and failed infrastructure project.

Explore the atmospheric ruins of an abandoned convent in the dense forests of Mexico's first national park.

What do we know about the real woman behind one of the Beatles' most famous songs?

A thousand year old oak tree survives in Liverpool.

The quiet field that inspired one of the most famous songs of all time.

It took more than 300 years to build this church, which is home to two sacred vessels believed to hold the blood of Christ.

With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."

A once celebrated industrial wonder now lurks in a quiet corner of Flathead Lake.

This stone was once used by druids to determine a person's innocence or guilt.

A forest of immensely tall and unusually straight oak trees planted nearly 200 years ago to build naval ships that never came to be.

This former lieutenant governor's home is brimming with curiosities.

The remains of Crystal Palace Great Exhibition of 1851.

The eccentric mansion of one the most popular horror authors of modern times.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.