In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

George Washington, Alexander Hamilton, and Benjamin Franklin all slept at this humble inn.

A smaller model of the Da Vinci sculpture that took 500 years to come to life.

A fascinating community art piece created by students, teachers, and noted Philadelphia artist Isaiah Zagar.

Track cycling for the masses in Pennsylvania's Lehigh Valley.

Mysterious rocks that ring musically when struck.

A secret, ethereal waterfall beneath the picturesque gardens.

These lush botanical gardens employ the most purrfect pest control force.

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.

Marketplace by day, fine dining by night.

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

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

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

Yo, Adrian!

Dr Barnes' $25 billion private collection of art and arboretum.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Stockholm's tiniest statue is of a small boy looking at the Moon.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.