This reconstructed Norman castle is the world's most accurate, from location to livestock.

One of almost 200 confirmed impact craters in the entire world, untouched for tens of millions of years.

Dine like an American revolutionary at Colonial Williamsburg.

Order “Proletariat’s Cutlet” at this communist-themed restaurant allegedly once visited by Lenin.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

The first patented shaved-ice machine heralded a snowy wonderland of iced treats at a favorite New Orleans summer shack.

The oldest still-operating tavern in the United States was once owned by a pirate.

Parts of the civil rights movement unfolded in this historic eatery, helmed by the "Queen of Creole Cuisine."

An impressive Neolithic henge with banks nearly 10 feet high.

These massive concrete balls were used to mine gold in Virginia.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

This blowhole is supposedly caused by a trapped monster.

This ruined fort and statue are a testament to the last king of Kaua‘i’s savvy diplomacy skills, which briefly brought Russians to Hawai‘i.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

The geoglyph once sported a glass bottle eye.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

A museum dedicated to linguistics, from how babies learn to talk to endangered and extinct languages.

A geometric jumble of homes.