In remote village in Colombia kids go to school using a high-altitude zipline. They carry their younger sibs in hemp sacks. The top speed is 38 mi/h (62 km/h). The length of the zipline - 1,312 ft (400 m). But I still have one question. How do they get back home from school? Any ideas?
Monticello Dam is a dam in Napa County, California, United States constructed between 1953 and 1957. It is famous for its uncontrolled spillway with a rate of 48,400 cubic feet per second (1370 m³/s) and a diameter at the lip of 87 ft (27 m).