A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

The ornate structure is part of a building boasting more marble than the Vatican.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

This spectacular track has run continuously since 1882.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

An enormous, inside-out glass globe built in 1935.

The steel cable lets adventurers zoom between two mountain towns at speeds of up to 75 miles per hour.

A strange house built only at night, with rumored mystic inspiration.