The Venado Caves in Costa Rica will take you to an underground world that dates back millions of years. When you enter the caves, you'll be entranced by the beauty of these natural wonders. The mesmerizing formations created by mineral-rich water droplets will have you feeling like an alien abducted you and dropped you off on another planet. This Venado Cave guide will help you best manoeuvre your way through tunnels that used to be submerged underwater.