As the glaciers retreated out of northern Wisconsin, this unique natural wonder was crafted.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

A church now sits over the site of one of the worst urban disasters of early 19th-century America.

Alexander Hamilton’s creation caused quite a bit of controversy.

A drab two-story office space in Delaware is a hidden tax haven for Hillary Clinton, Donald Trump, and over half the Fortune 500 companies.

The Old Man of the Mountain’s less-famous, but still beloved little brother is said to resemble a leader of the Abenaki tribe.

Even Henry David Thoreau found this glacial pothole irresistible.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

A collection of full-size movie monsters opened to the public.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

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

The Boston square dedicated to the dark poet who was born nearby.

A men’s restroom became a sandwich shop.

Said to be haunted, this tower was constructed by a sugar importer as a gift to his wife.

This odd-shaped relic from the 1964 New York World's Fair found its way back home to Wisconsin.

Built in 1933, this unique ballroom is nicknamed the "floating dance floor."

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

This downtown Dallas art installation is always on the lookout.

Get up close to an F-4 Phantom flown in the Vietnam War at this Florida park.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

Home on the Hillside, and home of the first breakfast cereal.