Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

It's safe—and permitted—to walk across these twin natural sandstone arches.

These quaint French houses dangle precariously over a precipice.

Fans of the spicy bright-red sauce can tour where it's made.

A perilous medieval road leading right into the sea.

A magician and his beloved, pampered canine were buried together, within days of each other, due to a tragic twist of fate.

All that remains of the once-booming chain is a single orange-roofed restaurant.

Huge masonic hall in Philadelphia with lavishly themed rooms.

A 30-acre garden inspired by the principles of modern physics.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.