A small man-controlled waterfall powers an Art Nouveau elevator and is accessed via narrow gauge, solar-powered tramway.

This honeycomb-textured tafone looks like a petrified troll head.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

Take a cruise with no movement but plenty of style in this one-of-a-kind boat mall.

Florida’s first home built with eco-friendly hempcrete.

This crumbling coast and its teetering tower are literally filled with history, but they are also at great risk of becoming history themselves.

This ancient oak tree sheltered accused "witches" in the 17th century.

Honoring the annual National Cherry Festival.

This picturesque mansion has gone from opulent ruin to nature museum.

Located outside Medellín, this Colombian park focuses on conservation and sustainability.

A chaotic collection of maritime artifacts, art, and really whatever else happens to be around.

A giant poultry statue immortalizes one of Alaska's more humorous town names.

A unique art center and shop just below a United Nations Checkpoint in central Nicosia.

Described by William Wordsworth as a "World of Wonder."

This tree is a living witness to the beginning of the Civil Rights Movement.

Home to the ancient Roman temple of a lesser-known Celtic god that inspired J. R. R. Tolkien and H. P. Lovecraft.

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

Hidden amid a collection of trails is the site of a tragic crash.

An enchanting natural wonder in Puerto Rico's Camuy River Park.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

Otherworldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

Once the legendary capital of the Dacian Kingdom, this city has been reduced to mere ruins.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.