A curious building honoring past and current members of a historic musical comedy troupe.

Nothing says indulgence like a 1,500-pound chocolate castle.

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

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

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

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.

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

A toxic ghost town sitting atop a massive coal fire.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

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

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This Old Testament garden features 100 plants from biblical times.

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

A restored Pittsburgh house of God has been converted to a marvelous house of suds.