A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Arizona's first government hub is a rustic cabin now preserved as part of a historical museum.

A hidden subterranean installation offers a view of the sky.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

A cult following celebrates the legend that belies this curious podiatrists' office sign which has worked its way into song, literature, animation, and the visual arts.

Magical-looking cottages that inspired one of the most famous animated films ever.

A modern day curiosity cabinet.

The first permanent memorial to a unique secret weapon of World War II.

The beloved home to all publications indie, erotic, and punky.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

This popular pilgrimage site offers a hole filled with holy healing dirt.

A famous flea market artist's studio that's full of odds and ends.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Illegal drag racing two stories beneath Chicago’s streets.

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

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This stunning concert hall has become a symbol of Iceland's national recovery.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.