An international cave exposition showcasing diverse caves from all over the world will kick off Wednesday in Samcheok, Gangwon Province, for a 32-day run. Under the theme "The Deepest Mystery The Cave," the Samcheok International Cave Expo Korea will introduce the beauty and mysteries of world-famous natural caves through models and films. Organizers said the cave festival is also aimed at increase people's awareness of Samcheok. The event is expected to draw delegations from 13 cities with noteworthy caves, and 29 foreign cities from 20 countries, including China, Japan, Egypt, Italy and the United States.