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

Some of the freshest vegetables in Seoul are grown in a subway station.

This giant sculpture made of trash is a critique of society's wastefulness.

Elaborate tile work in this railway station tells the story of Portugal.

A hidden three-foot-wide house separates these two regal churches.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

A statue of the original Pearly King is hidden in a church's crypt.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

It's a mystery why these remains were found with no traces of their bodies in sight.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

Ancient catacombs form the foundation for this Rococo orgy of a church.

The stunning interior of this Gothic church is covered in ornate gold details.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Reputedly the smallest jail in North America.

The oldest Muslim cemetery in Singapore, with a strong royal connection.

This giant roadside goose has been hailing travelers into a small Ontario town for over 50 years.

A sacred Ojibwe site covered in pictographs next to Lake Superior.

Lake within a lake.

One of the last remaining covered bridges in the province of Ontario.