Amateur artists compete to win a special new commission for one paying homeowner, creating artworks for people they've never met.

Nick Knowles follows the restoration work of historical buildings in need of revival, revealing the results and diving into the history of the building. Landmarks include Castle Howard and Exeter Cathedral.

Mongolia is vast and remote, with the wilderness of the Gobi Desert covering a third of the country. As Nick Knowles discovers, the land of Genghis Khan and dinosaurs is steeped in rich and fascinating traditions.

From digging up ancient artefacts to swimming in the freezing Arctic Circle, Nick Knowles experiences the wonders of the world by train as he sets out on a range of globetrotting trips.

The intrepid Nick Knowles sets off on an ambitious adventure to South America.

Nick Knowles embarks on another extraordinary adventure, travelling right to the heart of America, where he follows the mighty Mississippi River from Minneapolis in the north all the way south to New Orleans.