A working model of the entire San Francisco Bay and much of the Sacramento River Delta, complete with regular tides that change every 14 minutes.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

This 700-year-old street food market features baby octopus and soy donuts.

Dim sum, served in a grand old theater.

This "floating railway" is one of the world's oldest monorail systems.

A trio of hidden hot tubs takes advantage of Iceland's natural geothermal vents.

This one-time health resort was used by aristocrats around the world.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

Two monstrous faces loom over a village in Czechia.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

A part of the world's largest marsh seems to be growing bright red Martian grass.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

Where beer lovers can literally immerse themselves in beer.

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

The freshest fish here are the ones you catch yourself.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Where manatees are the snowbird vacationers in these balmy Florida springs.

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

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Every equinox this Maya pyramid puts on a spooky ancient light show.