On Saturday, September 19th, 2015, see the Charlotte debut of the documentary “Nocturnal Sun: A Visual Journey Through Iceland” at Hart Witzen Gallery, 136 E. 36th St., in NoDa. The screening is free and takes place at 7 p.m. The film was made by travelers Josh Agajanian and Wade Carpenter, with William Huang of Mind Over Matter Films. It chronicles their trip this June to experience the “midnight sun” just south of the Arctic Circle.