International architects Snøhetta have unveiled a concept design for the Arctic circle's first ever energy-positive hotel. Situated at the foot of the Svartisen glacier that runs through Meløy, northern Norway, the project, called Svart, will consume around 85 per cent less energy than a modern Norwegian hotel, and produce its own power. The design has been developed by Snøhetta in collaboration with sustainable tourism agency Arctic Adventure of Norway; engineering