Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Most-visited and most-photographed slot canyon in the American Southwest.

Step back in time and witness the fall of Constantinople.

Large miniature theme park with 100-plus models.

World's oldest and largest space launch facility, once a secret missile testing site.

Built in 1911, the Tees Transporter Bridge is one of only six transporter bridges still in operation.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

A museum within a museum, devoted to history's most questionable medical devices.