The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

This little town supplies Japan with most of its calligraphy brushes, still made by hand from animal fur.

This sandwich shop has a century-old elevator behind a sheet of plexiglass.

This collection of French root art looks like an indoor fairy wonderland.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

Saintly bones pressed into a wax effigy of a Catholic superstar.

The giant skeleton sculpture is surprisingly well-traveled.

A unique park tells the geological history of Belarus in a national “map” of thousands of boulders and blue spruce.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

A small Rwandan workshop where you'll find traditional works of art—made from cow dung.

A derelict bit of transportation infrastructure hidden in the woods.

Isaac Newton's former home, where the famous apple tree still stands.

A collection of 1,300 accordions of all shapes and sizes displayed in chronological order.

This Maine bridge may be the last wire-supported bridge of its type in the world.

The eccentric mansion of one the most popular horror authors of modern times.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

Tucked away in a corner of a Maine general store there was a museum devoted to an equally beloved and reviled local soft drink.

Built by the patriotic residents of Boonsboro in a single day.

This stunning natural double arch, the largest in the Alps, went undiscovered until 2005.

One man's desire to transcend art led to the construction of this outsider chapel.

Personal garden filled with mosaics made of recycled garbage.