Christmas Nights of Lights. Starting Nov 26th, the public can attend a 10-minute audio presentation featuring tales of Fredericksburg’s German heritage, holiday carols and a lighting countdown at Marktplatz. Christmas Nights of Lights will run through Monday, Jan. 6, and each evening will feature holiday music at 5 p.m., the audio presentation and lighting countdown at 6 p.m., followed by more music until 6:30 p.m.