This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

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

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

This roadside stand packs 300-plus varieties of tomatoes, from "Maiden's Fire" to "Kaleidoscopic Jewel."

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

Stumps of an Ice Age forest, visible only at low tide.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

The intriguing personal collection of a professional demon-chaser.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

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

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

A wildlife paradise, this island is one of the world’s most important habitats for burrow nesting seabirds.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

A subterranean playground in an abandoned slate mine.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

Grab a cuppa at England's first and only domestic tea plantation.

A 6th-century stone lies at the site of the mythical battle waged between King Arthur and his nemesis Mordred.