Cenote Xkeken, Dzitnup near Valladolid, Yucatan State, Mexico

cenote xkeken dzitnup yucatan mexico cave stalactites stalagmites natural pools swimming nature tourism exploration geology adventure water underground colors tranquility relaxation travel landscapes rock formations beauty scenic attraction illuminated wonder systems underwater refreshing serenity heritage culture biodiversity zenith hidden gem ecosystems holes geological history visit discovery leisure vacation sightseeing