An unusual round church in London with a Templar past.

The world's longest continuously running show has played at this small West End theater since 1974.

According to local folklore, this Roman sepulcher was once a throne for the Devil.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

The yawning maw of this pagan visage is said to bite off the hands of liars.

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

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.

This monster board rode a monster wave to break two world records.

Museum dedicated to the preservation of surf culture.

Megachurch turned Catholic church comprised of 10,000 glass panes.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

This midcentury LA bar was the birthplace of tiki culture.

A historic fort commemorating the United States' naval history.

A "haunted" landmark on the coast of Southern California.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

This former stomping grounds of the most eminent astronomers of the early 20th century.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

An offbeat angle on the ocean viewed through an antiquated lens.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

This museum honors the first Spanish land grant in California which is still in the hands of the original owner's family.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

NASA's leading space science lab started by a co-founder with deep ties to the occult.