From recreation to hydroelectric power, dams play an important role in society. Check out San Juan Reservoir and find out how and why it was built.
You'll be spoiled for sightseeing choice when visiting Spain. San Juan Reservoir is an ideal place to kick off here, but there are many other worthy spots to discover. El Bosque Encantado, San Martin de Valdeiglesias Bull Ring, and Centro de Fauna Naturanavas are close to the man-made water barrier and will top off your day nicely.
