AntiChristMas (Free Entrance) griessmuehle anti xmas Anyone who prefers to spend Christmas sipping sparkling wine in the Griessmuehle will have the opportunity again this year: until the early morning of the second Christmas day! Free entry. Party Griessmühle Sonnenallee 221, 12059 Berlin Website AntiChristMas (Free Entrance) Party Griessmühle Sonnenallee 221