A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

Thousands of American timepieces on display in the former clock-making capital of the country.

These etchings reveal the history of a long-gone quarantine site.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

Who knew the Devil's domain was a hot spot for tubing?

This tribute to the founding father of the American dictionary originally contained a spelling error.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

A tribute to the truly loyal dog who waited outside a hospital for his owner to come back.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

An easy-to-miss plaque marks the building that first held this 19th-century telephone innovation.

Over 50 whirling pools left behind from the glacial age.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

A stunning garden filled with fantastical environmental folk art and sculptures.