One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

One of the world's largest tanks mimics the experience of watching rare whale sharks, giant rays, and deep sea creatures from the ocean floor.

A World War II battle site made famous by one man's heroic actions.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

A Hawaiian stairway to heaven—that you can't climb.

This legendary urban waterfall creates a dazzling display of rainbows.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

This black shoreline is made up of exploded lava particles.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

This coastal cavern is associated with the Hawaiian god of creation.

Race through the maze, get your name on the sign.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

Two stone columns flank the grand Venice square, but there were supposed to be three.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

The celebrated eyesore created by starry-eyed sweethearts.

This oddly shaped boulder in Paris is rumored to be cursed.

This facility has manufactured stunning tapestries for France's royalty ever since the 17th century.

Shop at the 200-year-old store where Julia Child stocked up on copper cookware.

Ordinary art transforms to extraordinary thanks to locals' quirky sense of humor.

A simple plaque on the facade is the only reminder that the treaty ending the American Revolution was signed inside.