President Barack Obama continues on a path after pausing to speak to reporters while hiking near the Exit Glacier on September 1, 2015 in Seward,...
President Barack Obama stops at a lookout while hiking near the Exit Glacier on September 1, 2015 in Seward, Alaska. AFP PHOTO/MANDEL NGAN
President Barack Obama hikes near the Exit Glacier on September 1, 2015 in Seward, Alaska. AFP PHOTO/MANDEL NGAN
President Barack Obama speaks to reporters from a lookout looks while hiking near the Exit Glacier on September 1, 2015 in Seward, Alaska.AFP...
President Barack Obama stops at a lookout while hiking near the Exit Glacier on September 1, 2015 in Seward, Alaska. AFP PHOTO/MANDEL NGAN
President Barack Obama looks at the pauses to admire the view while hiking near the Exit Glacier on September 1, 2015 in Seward, Alaska. AFP...
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blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
smooth white snowy area on the glacier broken by crevasses with blue rugged glacial ice, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
smooth white snowy area on the glacier broken by crevasses with blue rugged glacial ice, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
blue rugged glacier ice with crevasses and snow, detail, exit glacier, kenai peninsula, alaska, usa - 出口冰河 個照片及圖片檔
