A lush indoor jungle fills this bustling Madrid transportation hub.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

This opulent Pueblo Deco movie palace melds Art Deco and Native American motifs.

A somber monument commemorates the site of a Native American reservation marked by suffering.

This towering volcanic plug stands out among the dramatic formations that dot this otherworldly desert valley.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

The winter home of thousands of beautiful snow geese and sandhill cranes.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

Metal sculpture folk art lining the Kansas Highway.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

Continuing the tradition of the dime museum in style.

This high desert botanical garden is a unique display of Northern New Mexico's geology.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

The angel of death appears to weep black tears at this grave marker.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.