Golden Gate Park's historic collection of plants.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

This private residence was the template for one of the most beloved television homes of all time.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

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

One of the most elaborate displays of Jellyfish is on display at the aquarium.

An alley covered with 20 years of bubble gum.

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

Peace Park and the Atomic Bomb Dome.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

The 10,000 Torii shrine.

Meant to be a lavish presidential home, the palace became a symbol of the fall of South Vietnam.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

The 18th-century home was disassembled into 253 cases and brought all the way from the other side of the world.

A colorful street named for the legendary Australian rock band.

One of the oldest theaters in Australia, it's also said to be haunted by a performer who died on stage.

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

The bullet-banged DIY suit of armour belonging to Australia’s most famous outlaw.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.