Comprised of Spanish war cannons, this sculpture once graced the bow of a WWI warship.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

A unique botanical garden housed in three giant geodesic domes.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

A large circus museum with summer performances.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

The burial ground of two kings and a queen is now a calm city park in the middle of bustling Seoul.

A unique structure located on the grounds of one of five grand palaces that were built by the Joseon dynasty.

Home to more than 13,000 pieces of war memorabilia and military equipment.

The world's longest bridge fountain has hundreds of nozzles that create a beautiful, illuminated spectacle.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

A man throwing a giant severed hand towers over Antwerp’s main square.

The tallest church in Mechelen might have been the tallest in the world if not for a lack of funds.