The saga of the massive nut begins and ends in Texas.

An exquisite grouping of structures made from 10 tons of invasive saplings.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.

This plaque marks a place where one of Hollywood’s most famous dancers got his start.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

This shrine dedicated to the Virgin Mary is also a tribute from a mother to her fallen son.

This little museum in the town where zombies were born celebrates the living dead.

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

There aren't too many operational funiculars around, but Pittsburgh has two!

A preserved 18th century homestead in Western Pennsylvania marks the spot where the Whiskey Rebellion began.

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

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

An imposing pair of sphinxes stand guard outside this Egyptian Revival tomb.

Hundreds of protractors affixed to surfaces all over the city.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

Endless rows of boxes of paper records line the hallways of the archaic federal facility where guns are traced.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

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