Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

This replica of the Greek structure is in the heart of Nashville.

This historic national park is covered in the stunning ruins of red rock pueblos.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

The first park built over a freeway is a brutalist masterwork.

This hidden green space is the city's second largest conservatory.

Yo, Adrian!

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

This stunning concert hall has become a symbol of Iceland's national recovery.

The field of tiny caves that mark this Chinese cliffside are each their own historic Buddhist temple.

A modern Nordic Pompeii on the Icelandic island of Heimaey.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.

A crumbling hospital from the 1850s on Roosevelt Island.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The 10,000 Torii shrine.

Rising from the sea like a stone monster.

Northern Ireland's Brobdingnagian stepping stones.

Home of the International Space Hall of Fame.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The "Seinfeld" diner.

A wall of chewing gum moonlights as collective art.