Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

Preserved behind glass, the ruins of a medieval building used to store human remains.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

One of the oldest continuously-operated gay bars in the United States is allegedly haunted by Truman Capote and Tennessee Williams.

This full-sized orange tree lives suspended in mid-air above the streets of Jaffa.

The footprint of a frustrated devil in Munich's Cathedral.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

This sculpture combines the literary Alice with her real-life inspiration.

A Wild West jailhouse that slid down the mountainside.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A spiritual vortex among the red rocks in Sedona.

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

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

Walk behind a 50-meter-high waterfall.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

Europe's oldest still-operational tea farm also boasts a spectacular view.

This faded sign to nowhere is a beloved icon in New Zealand.