This downtown Dallas art installation is always on the lookout.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This abandoned, windowless concrete block is one of the strangest buildings in Tulsa.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

A former chicken restaurant that doubled as a speakeasy is now a quirky home full of wonderfully strange traditions.

These massive mitts are made of 30 tons of devotional bronze.

An acoustic anomaly with a mysterious cause.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

Nikola Tesla's former home contains an homage hidden from plain sight.

Rummage through this sunken ship, but leave your scuba gear at home.

A hip bar decorated with walls of golden skulls.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The 606 is a decade in the making.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Mine shafts and hard pastries await visitors at this massive mountain of salt.

The saltiest lake in all of Crimea is also the pinkest of the pink and teeming with life.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

A seemingly endless landscape of pure salt stretches far across Bolivia.

One native village in Bali lays their dead at the foot of a holy tree whose natural fragrance seems to hide the stench as the bodies decompose.