A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

The mysterious canine hides atop a drain pipe on the back of the building, some say as a sneaky shoutout to Yale.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

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

A unique sculpture park that specializes in the huge and bizarre.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

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

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

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

A museum dedicated to exhibiting remarkable outsider art.

Famously misunderstood wonder of the ancient world

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

Fascinating town where normal life interfaces with the occult.

Giant naked man on a hillside.

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

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.