An abandoned military bunker that has been transformed into an artist's paradise.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A chilling monument to Korean patriots who resisted the Japanese occupation.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

Prayers and messages of hope decorate the ceramic tiles of this pavilion.

One Austrian's singular yard is now preserved as a folk art garden of concrete wonders.

A world-class collection of mechanical musical instruments and automata.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

This massive boulder is either a unique rock formation created by glacial melt or a magic energy vortex.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

A wooden theatre that remains the heart of a charming Victorian-era New Jersey enclave.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

This 25-foot-tall gorilla made his way from the Wildwood boardwalk to a Pine Barrens gas station and deli.

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

Whimsical artist house in the New Jersey woods.

Books you don’t need in a place you can’t find.

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

A garden in Lisbon filled with giant porcelain creatures.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.