World War II bunker still standing on the New Jersey beach.

A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

The first of Lancaster's "rural cemeteries."

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

This historic lighthouse was well known for the large number of women who served as its keeper.

Explore nearly 200 years of guitar-making history

This extraordinary model train layout covers over 1,700 square feet, with multiple trains running simultaneously.

This vintage short line in Amish country runs passenger steam train excursions and still hauls freight.

A huge railroad museum with over 100 pieces of rolling stock focusing on the railroad history of Pennsylvania.

A comprehensive collection of toy and model trains, largely from the mid-20th century.

Mysterious rocks that ring musically when struck.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

The site of the daring river crossing that changed the course of the American Revolution.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

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.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

A bronze statue to commemorate the former president's visit to a local Polish-American festival.

An extraordinary collection of vampire-themed antiques lurks on the second floor of a store.

This 17th-century place of worship still celebrates holidays in the traditional Swedish fashion.

This might just be the TARDIS of bookstores.

A converted hangar displays dozens of helicopters, from a famous 1943 rescue chopper to several autogyros.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

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

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.