A psychedelic labyrinth on the San Francisco bay.

A crumbling hospital from the 1850s on Roosevelt Island.

Beautiful views and Roman-style statues on the Italian coast.

Water and windows define this defensive Italian well.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Elevated freight railway turned wildly successful urban park.

A giant Troll lurks under one of Seattle's oldest bridges.

The final resting place of New Orleans' most famous voodoo priestess.

Famously misunderstood wonder of the ancient world

A hand-built folk art installation covered with messages of God's love.

A walk through the historic city center, under the streets of Seattle.

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

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Medical and zoological curiosities for sale.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A layered tribute to the work of mosaicist Isaiah Zagar.

A huge resale shop for the cast-offs of the film & television industry.

Medicinal spa created with the discharge from a geothermal energy plant.