This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

The narrowest street in Paris.

A tribute to one man's legacy of improving the accordion's reputation.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

Invading U.S. troops were first seen from this now-abandoned tower, leading to the Spanish-American War.

These red and black houses were awarded to the firefighters who saved their city from an enormous blaze.

Iconic red and white plaques show the creative names invented to navigate the city streets.

Its sunny hues are believed to have inspired the town's color palette.

A hacienda that features all things uniquely Yucatán.

Three sinkholes filled with warm, crystal-clear water reached by a horse-driven cart on an old train track through the jungle.

Mexican food and folk art.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.

This museum houses an imposing skeleton army comprised of creatures great and small.

"The greatest unknown literary treasure in Los Angeles."

In this century-old literary safehouse, print is alive and well.

This California tree is the single source of the state's entire orange industry.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

This fairytale-like structure is the last turf church ever constructed in Iceland.

This San Diego museum is dedicated to preserving women’s historic achievements.

One man's quest for the ultimate road trip vehicle.

A black and white painted wall creates an optical illusion in the California desert.

Spiral labyrinth hidden in the hills above Oakland, CA.

International delicatessen has been owned and operated by the same family for more than 110 years.

Neoclassical Revival mansion and set of horror cult classic Phantasm.