A series of magical limestone formations along the coastline of the country island of Antigua.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

An enormous, inside-out glass globe built in 1935.

The oldest brick house in the state of Ohio.

Outside Hope College in Holland, Michigan, a marker honors a University without people from the fictional Kcymaerxthaereal times.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

The second largest roadrunner in the world stands 11 feet tall in his West Texas town.

Minimalist modern art on a repurposed military base in rural Texas.

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

A petroglyph map of the upper Snake River carved by prehistoric hunter-gatherers.

When in Idaho, sleep in a giant potato.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

An abandoned bus station transformed into a museum dedicated to the history of Greyhound Lines, in the place where it all began.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

Take a break from all the boring business of death at this funeral home mini-golf course.

This historic lavatory leftover features two levels of defecation stations completely without context.

An unusual college football tradition involves burying pieces of sod from competitors' turf, replete with tiny coffins and headstones.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

Over 12,500 words are scrawled across each room of this historic plantation house and no one knows why.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.