A trip beginning in Inverness and soon passing Culloden, the site of the last pitched battle on British soil. It then enters the Cairngorms National Park, home to some of Europe's finest landscapes as well as valleys steeped in Gaelic folklore. The park's station at Aviemore is home to the Strathspey Railway, where Victorian steam locomotives come to life. There is then a climb to the highest point on Britain's railway network before the train winds its way through Fife. Eventually the route crosses the Forth Bridge before arriving in Scottish capital Edinburgh, admired for its architecture and annual arts festival.

A 500-mile journey across South Africa in a luxury hotel train, which travels between Pretoria and Durban on the coast over the course of three days.

Beginning in the mountaintop town of Creel, the Chihuahua Pacifico Express - or El Chepe for short - winds its way through the Tarahumara Mountains, home to the reclusive Raramuri people. Divisadero, Mexico's most panoramic station, offers the first glimpse of Copper Canyon. Created by six separate yet conjoined gorges, it is four times the size of the Grand Canyon. The train continues on to the Urique Canyon, which at 6,200ft deep it is the deepest in North America. The final leg crosses the state of Sinaloa, Mexico's breadbasket, before reaching Los Mochis and the gateway to the Pacific Ocean.

New Zealand's Northern Explorer, the longest-running passenger service in the country. The train travels 423 miles along the historic North Island Main Trunk Line on a 12-hour voyage and the journey takes travellers through some of the most astonishing landscapes of the southern hemisphere from volcanoes to coast and from lava fields to unspoilt islands. Historians explain the history of the railway and tell the tale of the terrible tragedy at Tangiwai, when over 150 people were killed by a volcanic mudflow that hit the train.

A 600-mile journey through one of the most world's most northern countries - Finland - from Helsinki in the south to Kemijärvi in Finnish Lapland. The line whisks passengers through the thickest of forests, past vast frozen lakes 63 times the size of Lake Windermere and to station stops where time has stood still. As the train enters the Arctic Circle, it calls at Rovaniemi, a place destroyed by German soldiers at the end of the Second World War. Now the town has been re-built, famously in the shape of a reindeer, serving as the official home of Santa Claus.

A train journey across Sri Lanka along one of the world's best-preserved Victorian railways. The trip begins in the coastal city of Colombo and moves on to the country's cultural and spiritual heart in Kandy. The journey continues through a a very English town that produces some of the world's finest teas, coming to a stop at a hill station surrounded by tropical forests close to one of the world's most spectacular viaducts - the Nine Arch Bridge.