The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

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

Step into a pastel time capsule where candy is truly dandy.

An outlandish shoe shaped house built by an eccentric millionaire.

Built by the patriotic residents of Boonsboro in a single day.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

The world's largest piece of copyrighted artwork.

One man’s hobby is another man’s world of metal wonders.

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

Where America’s first doomsday cult awaited the end of the world.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The 72-foot giant escaped confinement in a large patch of mulch only to be reburied in the sandy shores of the Potomac River.

This extraordinary Depression-era expenditure was modeled after a postcard of a Mediterranean hotel.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

A layered tribute to the work of mosaicist Isaiah Zagar.

The real-life site of Ichabod Crane's infamous gourd attack.

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

There aren't too many operational funiculars around, but Pittsburgh has two!

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

A dozen U.S. presidents have stayed at the historic resort, which was known as James Buchanan’s “Summer White House” from 1857-1861.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.