The only pub in the world surrounded by an ancient stone circle.

A close look at the church's walls reveals pieces of Mexico's history.

A sprawling cave network created by a lone lava tube.

A neolithic dolmen that was rebuilt after collapsing during the 19th century.

The unique collection of gifts includes braids of human hair, a spoon, and a Virgin made of bread.

A giant lumpy candle serves as a beacon for this highly scented pit stop.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A former watering trough turned local heritage site.

Home of a 28-foot tall stalagmite known as the War Club.

This spooky statue sits outside a famous Prague theater.

A strange and ancient landscape hides the dark, cavernous remains of a 5,000-year-old flint mine.

Hundreds of enormous icebergs drift through this waterway every year.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

New York City's only radical feminist independent bookstore.

The house where the writer spent his formative years.

A stunning Victorian abbey and walled garden on a lakefront.

Legend says squeezing into this slender stone seat will make your wish come true.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.

This small, rural pioneer cemetery is full of interesting grave markers.

The largest glacial erratic boulder on Cape Cod.

Come face to face with the ferocious visage of the serpent-headed mother goddess of the Aztecs.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

When the USA donated cement and funds to expand the airport in Laos, the Laotians built a massive monument instead.