This human-made pond is part of a Korean palace complex first built in the 7th century.

Numerical symbolism abound at East Asia's oldest observatory.

All that remains of an ancient royal palace is a water channel that was used for drinking games.

This tomb's name derives from a famous painting of a white horse found inside.

One man and his wife have turned a barren Korean island into a fantastical botanical wonderland.

Landbridge created by the South Korean version of Moses.

The toilet-shaped house of South Korea's sanitation pioneer is now a museum to the john.

This hillside village by the sea has been revitalized by street art.

It’s a bug’s life at this Korean eco-event park, built to host an annual butterfly festival.

This traditional home is a rare example of 19th-century Korean architecture.

120 mortarless pagodas built by one Korean hermit.

Throughout this South Korean village, homes and businesses are covered in fantastic handpainted murals.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

The oldest continuously occupied public building in the United States.

This popular pilgrimage site offers a hole filled with holy healing dirt.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

A multiversal transit station located right below a highway interchange.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The remnants of the base where US Army troops learned how to fight in extreme conditions.

Silver in the hills led to the speedy creation of this boom town and a lack of it saw the town abandoned nearly as quickly.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

The site of a defunct mill, that once supplied marble for the construction of the Lincoln Memorial.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.