😱This River That Changes Direction Every 6 Months!! CONTEXT: Did you know there’s a river on Earth that literally changes its direction every six months? 🌊 This incredible natural wonder is the Tonle Sap River in Cambodia, one of the most unique rivers in the world. For half the year, the Tonle Sap flows southward into the mighty Mekong River. But when the monsoon rains arrive, the Mekong swells up nearly five times its normal size and forces the Tonle Sap to reverse its flow, sending water no