by Michel COMTE / Mathiew LEISER Agence France-Presse Ottawa, Canada (AFP) — The Canadian capital’s iconic Rideau Canal Skateway — the largest outdoor rink in the world and a UNESCO heritage site — may not open this winter for the first time in five decades, due to a lack of ice. Ottawa is in the grips of its third-warmest winter ever recorded, according to Environment Canada, with temperatures hovering just below freezing through most of […]