Prof. Mortel: Lake Khovsgol National Park, Mongolia (2)
Prof. Mortel: Lake Khovsgol, northern Mongolia (2)
Prof. Mortel: Toilogt Tourist Camp, Lake Khovsgol National Park, Mongolia (3)
Prof. Mortel: Toilogt Tourist Camp, Lake Khovsgol National Park, Mongolia (4)
Prof. Mortel: Toilogt Tourist Camp, Lake Khovsgol National Park, Mongolia (5)
Prof. Mortel: Toilogt Tourist Camp, Lake Khovsgol National Park, Mongolia (1)
Prof. Mortel: Lake Khovsgol, northern Mongolia (3)
Prof. Mortel: Lake Khovsgol, northern Mongolia (4)
Prof. Mortel: Lake Khovsgol, northern Mongolia (5)
Prof. Mortel: Lake Khovsgol, northern Mongolia (6)
Prof. Mortel: Lake Khovsgol, northern Mongolia (7)
Prof. Mortel: Lake Khovsgol, northern Mongolia (8)
Prof. Mortel: Lake Khovsgol, northern Mongolia (9)
Prof. Mortel: Lake Khovsgol, northern Mongolia (10)
Prof. Mortel: Lake Khovsgol, northern Mongolia (2)
Prof. Mortel: Lake Khovsgol, northern Mongolia (11)
Prof. Mortel: Lake Khovsgol, northern Mongolia (3)
Prof. Mortel: Lake Khovsgol, northern Mongolia (4)
Prof. Mortel: Lake Khovsgol, northern Mongolia (5)
Prof. Mortel: Lake Khovsgol, northern Mongolia (6)
Prof. Mortel: Lake Khovsgol, northern Mongolia (7)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (2)
Prof. Mortel: Lake Khovsgol, northern Mongolia (1)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (3)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (4)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (5)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (6)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (7)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (8)
Prof. Mortel: Lake Khovsgol National Park, northern Mongolia (9)