A sculpture of a crescent standing on the 2,140 meters high mountain 'Freiheit' (German for 'freedom'), in the Alpstein region of the Appenzell alps, eastern Switzerland. The sculpture is lighted during the nights by means of solar panels. The 38-year-old Swiss artist and atheist Christian Meier set the crescent on the peak to start a debate on the meaning of religious symbols - as summit crosses - on mountains. 'Because so many peaks have crosses on them, it struck me as a great idea to put up an equally absurd contrast'. 'Naturally I wanted to provoke in a fun way. But it goes beyond that. The actions of an artist should be food for thought, both visually and in content'