PMUnion County Arts Council.  (864) 429-2817.The Union County Arts Council's (UCAC) office and gallery are located in one of downtown Union's most historic buildings.Built in 1872, the building has housed the Union Hotel & Ballroom, doctors' and dentists' offices, and a pharmacy. The Union County Arts Council began using the building in 2008 after extensive renovations.UCAC sponsors many events throughout the year that help enrich the arts experience of the residents of Union and surrounding counties.