Ecoskiing in Denmark

On The Travel Show. Cat Moh tries out an eco-friendly ski-slope in Copenhagen - a city aiming to become the world's first carbon neutral capital. Simon Calder's back with tips on how to take a new train link to the world's coldest city. Lucy Hedges is in the Rwandan capital Kigali, meeting a people determined to make the country one of East Africa's cultural hotspots.