Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Giant, friendly pelicans in Central London, the most unlikely of places.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Go surfing on this urban wave, "hacked" by local surfers.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

The oldest lawn bowling club in the United States.

Golden Gate Park's historic collection of plants.

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

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.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Most-visited and most-photographed slot canyon in the American Southwest.

Don't blink or you'll miss it.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

An exotic wildlife habitat right off The Strip.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

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

The legendary building that needed ghostly approval before being built.