rising sun, Twice a year, Martin's Hole, near the eastern Swiss alpine village of Elm. 升起的太陽， 每年兩次

Arnd Wiegmann / Reuters
PhotoBlog - Martin's Hole, where the sun shines only twice per year
http://photoblog.msnbc.msn.com/_news/2012/03/14/10689103-martins-hole-where-the-sun-shines-only-twice-per-year