A former medieval fortress, now home to Edinburgh Napier University, contains a rather risqué work of art.

This exoskeleton was gifted to Rutgers University by Japan for its role in educating some of the first Japanese citizens to study outside the country.

Existing for more than four centuries, the last of Hakone’s historic teahouses serves a sweet, mold-based rice drink.

This Iron Age hill fort remained hidden until a series of storms revealed its history.

This ancient settlement contains some of the largest earthen mounds in North America.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Harlem park dedicated to compulsive hoarders killed by their own junk.

An activist who committed her life to peace and women's suffrage.

This Manhattan museum houses one of the largest collections of Spanish art and manuscripts outside of Spain.

This statue of an eagle taking flight welcomes visitors to Langkawi.

A measuring mishap led to these artificial stone ladies losing their stomachs.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

Climb down into the largest sinkhole in Qatar.

An abandoned Art Deco hotel nestled on the side of a wooded mountain.

This small Australian town is considered home to the "Yowie" or the Aussie Big Foot.

The sumptuous ceiling was one of the last things Charles I saw before his execution.

Lined with plaques and tributes to veterans, this patriotic street was founded by Mexican immigrants.

An ancient impact crater on the outskirts of Pretoria.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.