August 21, 2021 Koka Art Gallery Lightning, Tundra, and Bears! Oh My! Photography from John Hacker & Koral Martin from 10 am to 3 pm at Koka Art Gallery at 409 S. Main, Carthage, MO. Join two local photographers – John Hackers’ work features a book signing of his latest release of the Joplin tornado anniversary book and his amazing lightning photography; Koral Martin returns from her trip to Alaska with nature photos of glacier landscapes and wonderful animals.