Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An ancient Egyptian temple in the middle of Madrid, Spain.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

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

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.