“Subterranean Grand Canyon”
UNESCO World Heritage siteGeological marvel
Explore one of the world's largest known underground canyons. A UNESCO World Heritage site, it boasts profound geological and historical significance, with evidence of human habitation dating back to the Mesolithic period. For students of geology and archaeology, the subterranean river and ancient artifact deposits are unparalleled. The best time to visit is during spring or autumn to avoid heavy summer crowds. Tip: Wear sturdy footwear and a warm jacket, as the cave maintains a constant cool temperature year-round.