Historical Sites in Unincorporated Union County 2 Historical Sites in Unincorporated Union County Unincorporated Union County SearchAll (49)Restaurants (4)Hotels & lodging (1)Parks & nature (5)Home improvement (1)City Halls & Executive Offices (1)Government Offices (2)Schools (K-12) (1)Churches & Places of Worship (2)Pet Grooming & Boarding (1)Historical Sites (2)Fitness & Recreation Centers (3)Grocery & food markets (2)Shoe Stores (1)Florists (2)Car & vehicle dealers (1)Capulin Volcano National Monument Historical Sites46 Volcano Rd.Kiowa National Grassland Historical Sites