S1·E3 – Austria's Mega Dam⭐ 3.5/5
2020-01-29 • 45 min
Richard explores one of the world's biggest man-made engineering projects: the Kölnbrein Dam, which can hold back an incredible 200 million tonnes of water!
2020-01-29 • 45 min
Richard explores one of the world's biggest man-made engineering projects: the Kölnbrein Dam, which can hold back an incredible 200 million tonnes of water!
