The Hanshin Expressway goes right through its 5th, 6th, and 7th floors.

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

A huge enchanting public park just outside the ancient walls of Rome.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

The final resting place of the poets Shelley and Keats.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

This beloved marketplace mascot poops money and grants good luck.

Yo, Adrian!

A headstone tells the sad story of a lost little boy and his pet dog.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

Take an underground boat ride through a former hydraulic raceway that was built in the late 19th century.

A preserved factory in the "Home of the Carrousel" is now a museum dedicated to the classic wooden ride.

A natural gas leak provides a flickering flame beneath a waterfall.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Toxic waste disaster that founded the Superfund program.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

An elaborate memorial to a man local legend says died of a broken heart.