Union City, Tenn.–You still have time to visit–or revisit–the “Let It Glow” spectacle at Discovery Park of America. If you missed it, the light show will be open from Thursday, December 26, though Monday, December 30. Meanwhile, Discovery Park officials said, “We’d like to extend a heartfelt thank you to Union City Energy Authority and Tennessee Valley Authority for sponsoring the new arbor that begins the walk-thru this year. A big thank you once again to ATA and McDonald’s for sponsoring “Let it Glow” this year, as well. It’s been a magical season.”