The remains of the oldest bone-headed dinosaur in North America.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

The sophisticated hydraulic system of the Nazca civilization.

A museum dedicated to the German scientist who revealed the significance of the mysterious Peruvian Nazca Lines.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

This unimaginably large pile of sand near Nazca is one of the tallest dunes in the world.

An unexpected desert oasis in South America.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

This bank is widely believed to be the inspiration for the offices of Philip Marlowe, the hardboiled detective featured in a number of Raymond Chandler's stories.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

This plaque celebrates the sister city relationship between Fredricksburg and Fréjus.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

According to legend, this rock represents a young girl trapped by an evil ocean spirit.

The little bear in the "funny kind of hat" has made his way from London back to Peru.

A touching tribute to a local hero who made sure his neighborhood stayed clean.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

A unique collection of figures perform down the facade of the Gene Frankel Theatre.

Dedicated to the explorer who opened Japan to the West.

A Byzantine-style concrete artwork pays tribute to a 17th-century saint.

In the recreated studio of a visionary artist, a stone that may be more than meets the eye.