This church carved into the rocks is full of enchanting stone statues.

At the right time of day, sunlight floods through the roof of this cave and illuminates the small pavilion hidden within.

A pair of stones embedded in an Edinburgh street memorialize one of the city's last public hangings.

A massive bur oak tree believed to be some 500 years old is the centerpiece of this quiet urban greenspace.

This unassuming passageway played a key role in one of the most important events in U.S. history.

Remnants of a forgotten 1920s speakeasy and Prohibition-era murals were discovered in its basement.

An abandoned tuberculosis hospital moulders on into an uncertain future.

The concrete skeletons of an abandoned Swedish town hide among the trees.

Plenty of old carney magic still haunts this photogenic amusement park.

Rocks that take on the likenesses of several recognizable living entities crowd the Wang dong Rock Quarries.

A monument to the two U.S. officers killed by North Korean troops while trying to trim a poplar tree.

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

120 mortarless pagodas built by one Korean hermit.

Numerical symbolism abound at East Asia's oldest observatory.

Asia's largest limestone cave is home to a world of plastic goblins and gold mining history.

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

Various forms of phallic art decorate this hill in commemoration of legendary local tragedy.

A 32-acre fun park dedicated to all things cheese.

South Korea's only sex-themed park.

A theme park made of glass, from the gleaming books on the shelves to the crystal fish in the mirror lake.

To enter the lower hall of this temple, you must first walk through a dragon.

Over 80,000 carved wood blocks make up one of the world's oldest intact Buddhist canons.

This underwater old Texas hill town only resurfaces during harsh drought.