Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

These spindly, stone-capped formations are the product of glacial deposits and thousands of years of erosion.

Every year, a sparkling cave is sculpted in the icy heart of a glacier.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This colorful, ornately-decorated cemetery sits next to a quiet cove known as "the beach of the dead."

A sweet symbol marks the place where torturous executions were once carried out.

The most loyal of little dogs, or a Victorian era publicity stunt?

One of the city's most imposing Neoclassical buildings is also one of its most prestigious schools.

Take in a sweeping views of Guanajuato—and save yourself a hike up a steep hill—on this funicular.

A hotel masquerading as a medieval castle overlooks a Mexican city.

This giant, rotating globe was built to celebrate the expansion of a company that makes steam cleaners and pressure washers.

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

This bottle-shaped monument pays tribute to the Appalachian drink that changed the pace of human life.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

An idyllic mineral hot springs facility with a more-than checkered past.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

In Midtown Atlanta, tons of marble appears to be devouring a Fiat Panda at this unique art installation.

For more than 15 years, this downtown dive bar has hosted fiery outdoor “iron pours.”