Legend says the only thing buried within this magnificent tomb was a dog.

This sculpture of a rhinoceros suspended above a city square is meant to evoke the weight of the human condition.

This poignant art installation raises awareness of violence against women.

A mysterious ancient elephant said to possess magic powers is now the symbol of a Sicilian city.

The world's most active stratovolcano is almost always erupting.

A statue honoring 44 continuous years of greeting passing ships.

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Inside this museum, the history of the Walt Disney Family empire is on full display.

A second generation sun-powered marvel lights up the night.

Atlanta's strange assortment of concrete pillars inspires reflection in some, confusion in others.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

Southern Italy's spinning top village.

Macabre astrological automaton clock dating to the late 1400s.

A Jenga-style cylindrical tower of books that appears to go on forever.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

The fairy tale castle of the "fairy-tale king."

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

Psychoanalyst Carl Jung reported a paranormal experience after visiting this mosaic-lined Roman baptistry.

Italian poet Dante Alighieri is entombed in this small mausoleum in Ravenna, and his hometown of Florence has never been too happy about it.

A medieval, mosaic-lined baptistry built by a heretical Christian sect.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.