One of the world's heaviest musical instruments towers within a popular urban park.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

True to his word, George Swanson is buried in his white 1984 Corvette.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

One of the oldest Catholic churches in the U.S., situated just east of Gettysburg.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

Hidden behind West Philadelphia rowhomes is a haven for migratory and local bird species both ordinary and rare.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

A beautiful oddities shop crammed with strange and morbid curiosities.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A surreal pile of colorful junk fills a small yard in an otherwise gray neighborhood.

Rare documents, old instruments, and gruesome specimens showcase the history of military medicine.

Specimens collected by the author of "Lolita" and self-taught lepidopterist are exhibited in his childhood home.

This kitschy curio wonderland is full of fake animals, teak tables, and a cacophony of random bric-a-brac.

Four metal statues of massive animal penises stand outside the university's Animal Sciences building.

A museum preserving one company’s history of preserving food.

In a city crazy for seashells this museum educates and amazes visitors using the wonder of cast-off exoskeletons.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

An underwater statue of Christ blesses the depths off Key Largo.