Swiss photographer Bruno Augsburger’s new book, Out There, documents the time he’s spent over the last decade and a half trekking alone in Canada’s Yukon Territory.Around 1,200 barrels, or 37,800 gallons, of crude oil leaked into the Yellowstone River last weekend. The 42,000 barrels of oil per day operation, owned Bridger Pipeline LLC, was shut down after the breach. The spill happened nine miles upstream from Glendive, Montana (population about 5,000).