Qatar's oldest market can trace its origins back more than a century.

A state-of-the-art medical facility dedicated to treating beloved birds of prey.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

The world's largest frame offers spectacular views of the city's past and present.

This living legend of maritime history is enjoying a second life.

This indoor ski resort has a mountain contained inside a mall.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."

Inside the Wayne County airport is an amazing collection of lights and sounds.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The first declared National Monument in the United States.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

The oldest restaurant in Portland serves fiery coffee cocktails and an astounding amount of turkey.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

You can find America's highest suspension footbridge at Grandfather Mountain in North Carolina.

In a pedestrian tunnel on North Carolina State’s campus resides an expressive and artistic free-for-all.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

One of the world’s largest and deepest freshwater springs, where mastodons once roamed.

An ode to "The Queen of Appalachia."

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Few other hotels can rival the grandeur of the Castle in the Rockies.

One of the few surviving original NASCAR dirt-track speedways.

Two Civil War-era cemeteries stuck between runways at the world's busiest airport.

It’s all about the Benjamins at this Atlanta museum with interactive exhibits.