Mexico celebrates posadas, reenactments of Mary and Joseph seeking shelter, around Christmas. Bethlehem in Israel is believed to be the birthplace of Jesus. Greeks eat christopsomo, a sweet bread, during the holidays. King Wenceslas was a real king of Bohemia, now part of the Czech Republic. Icelandic Christmas goblins called jólasveinar deliver gifts on the thirteen nights before Christmas. Jonkunnu dancers perform in South Africa during the Christmas season. The giant Christmas tree in New York City's Rockefeller Center represents a tradition from Germany. Norway celebrates St. Lucia Day on December 13th. The Dutch children receive presents from Sinterklaas on December 6th.