The Grottoes Ruritan Club presents a fun night of fellowship and caroling inside Grand Caverns. Candlelight tours and musical performances will be in Solomon's Temple, the Armory, and Ballroom. Light refreshments will be provided. Make this holiday season special with the rare oportunity to experience musical perfomances and candlelight tour of Grand Caverns, America's Oldest Showcave and a National Natural Landmark! Tours will enter the cave from the entrance building every 15 minutes and last approximately 30 minutes each from 4-8 pm.