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

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Spend a day hanging out with domesticated Russian foxes.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

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

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

An otherworldly art experience.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

A breathtaking and biodiverse wilderness in the mountain setting of Ernest Hemingway's "For Whom the Bell Tolls."

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

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

This surreal-looking tree pruned more than 1,000 years ago is still producing olives for oil.

Rare karst landscape eroded from a flat seabed.

Built by Portuguese colonizers, the palace is now the seat of power for the independent nation.

Get up close and personal with these majestic fish.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

The world's first commercial spaceport is a disappointment of cosmic proportions.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

No shoes allowed on this trail, which is designed to be experienced barefoot.

At the base of the Spring Mountains, a unique nursery packed with desert plants.