A medieval bridge has emerged from the depths of the San Juan reservoir in San Martin de Valdeiglesias, 70 kilometres (43 miles) outside Madrid, as a result of dramatically low water levels, September 21, 2005. (Susana Vera/Reuters)
A medieval bridge has emerged from the depths of the San Juan reservoir in San Martin de Valdeiglesias, 70 kilometres (43 miles) outside Madrid, as a result of dramatically low water levels, September 21, 2005. (Susana Vera/Reuters)
They must have built that bridge underwater. Either that or the water was dramatically lower then too, centuries before Al Gore invented the SUV.