Ключевые слова: adventure, adventurous, america, background, boat, canyon, central, chiapas, cliff, deep, deepest, depth, discover, discovery, exploration, explore, explorer, forest, grijalva, gutierrez, height, high, higher, highest, journey, jungle, landscape, limestone, mexico, mount, mountain, natural, nature, panorama, panoramic, rainforest, river, rock, scene, scenic, sightseeing, stone, sumidero, tour, tourism, travel, tree, trip, tuxtla, vacation, view, water, wild, wilderness,