The concert is free and open to the public. On Saturday, Dec. 22, at 3 p.m., the concert series features Astoria pianist Jenn. High in Switzerland, the mighty Alps seem to shout the glory of God. Up here, the Christmas season fills a winter wonderland with good cheer. I’ll never forget the holiday I spent in the village of Gi. This prize is for a 5-night stay in a standard…