Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

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

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

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.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

The largest greenhouse in the world is home to over one million types of plants.

One-of-a-kind preserved ruins of an abandoned 1880s church in Chicago's Pilsen neighborhood.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This downtown Dallas art installation is always on the lookout.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

A shrine built to combat the bad karma of a commercial venture.

The headquarters of the Mahanikai school of Buddhism, Thailand's largest monastic order.

These magnificent city walls rise from the barren sun-baked Spanish plains like something straight out of a fairytale.

These "mermaids" that surround a plaza in Segovia are rather sphinx-like.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

The lighthouse central to the 1980s horror classic "The Fog" is, in fact, located in one of the foggiest areas of the Pacific Coast.

Sitting atop San Francisco's tallest hill, a cross honors the victims of the Armenian genocide.

A man-made island in scenic San Francisco Bay.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.