Pedra Que Engole (“Swallow Rock") is an underground cave in Trindade, Brazil. People jump into it, travel through the water-filled cave for a little over 30 seconds, and are ejected into a nearby pool of water.
Pedra Que Engole (“Swallow Rock") is an underground cave in Trindade, Brazil. People jump into it, travel through the water-filled cave for a little over 30 seconds, and are ejected into a nearby pool of water.