Assessing the tourist and recreational potential in the South of Russia Olga V. Ivlieva, Anna V. Shmytkova, Roman I. Sukhov, Ksenia V. Kushnir and Tatyana N. Grigorenko E3S Web Conf., 208 (2020) 05013 Published online: 24 November 2020 DOI: 10.1051/e3sconf/202020805013