This Funeral Hearse Museum represents the finest in cadaver transportation.

One of Europe's largest supercomputers is housed inside of a disused chapel.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

This semi-secret storybook hedge maze is also the oldest garden in the city.

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

A beautiful but toxic fountain of mercury.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

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

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

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

Its buzzing collection honors vibrator history.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

A rare view of a preserved Victorian science museum.

Resting place of Hollywood's immortals is also site of summer film screenings.

An abandoned stretch of highway, deteriorating next to the operational one.

Hollowed out cedar log tubs set in an ancient towering forest.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This lab's maddening silence is good for business but bad for sanity.

The only theatre in the world constructed specifically for sound movement.