Kingsport leaders announced Wednesday that you can drop off a coat for the Girl Scout’s coat drive and then roam the halls of Allandale mansion in self-guided tours as it is decked from floor to ceiling in holiday décor.A release states that visitors can check out the antebellum-style features adorned in Christmas cheer on Dec. 5 from 1-6 p.m. or Dec. 5 from 1-5 p.m.