This medieval church from the Catalonian village of Sant Roma in Spain (above picture) emerged after decades of submersion in a dam project. Due to extreme drought, the water in the dam were gone and the old village emerges once more. News source and pic
Such is the case also in the town of Potozi, Venezuela (pictured above), several hundreds of miles away from Spain when the water receded from the dam project, several mementos of a town emerged like a ghost haunting the older generation back. News source , pic source
Meanwhile, the Magat River somewhere up north in the Philippines had people scrambling to save what is left of their fishpens due to the sudden drop of its water levels. News source
Now let's review our lessons in ecology. Again.