The first marker along the famous boundary.

The oldest continually operating golf course in the United States.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

A retrofuturistic art installation in the Pittsburgh Airport.

Built in the 1970s, this curious modular home found new life as a sundae-shaped ice cream stand.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

This historic old movie house was the scene of one of the Blob's most iconic attacks.

This collection honors the iconic, and proudly American lighter that just won't quit.

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

The last street in Pittsburgh that's paved with wood.

Journey through a collection of over 35,000 Halloween items from all generations.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

This Old Testament garden features 100 plants from biblical times.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This little museum in the town where zombies were born celebrates the living dead.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

Mysterious rocks that ring musically when struck.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

Discover the past, present, and future of packaging in this unique Japanese museum.

Canadian centennial project designed to gather information about UFOs.