Season 4

An aerial view of Scotland reveals an astonishing tidal energy project, a majestic cliff-top castle and the world’s first golf course.

Take an aerial journey over Denmark and discover a power plant with a ski slope for a roof, traditional homes made from eelgrass and more.

As you take to the skies over Serbia, learn about a record-breaking skyscraper, a unique way of harvesting peppers and an animal conservation effort.

Taking to the skies over Belgium, with a visit to the country's largest church, a building shaped like an iron crystal and a spectacular light event.

A spectacular aerial journey across Bulgaria reveals Varna's magnificent cathedral restoration, a UFO-like monument and the ruins of an ancient sanctuary.

Take an aerial journey across Romania and discover the world’s biggest Orthodox Cathedral, a narrow-gauge steam train and ‘Castle Dracula’.