What On Earth is That?! 7 Bizarre Phenomena Happening Right Now!
1. The Huge Sinkhole in the Middle of a Lake

This massive “Glory Hole” in the middle of Lake Berryessa in California looks like a giant drain for the entire reservoir. It’s actually a man-made spillway, designed to prevent the Monticello Dam from overflowing when water levels get too high. When active, the water plunges into the 22-meter wide opening, creating an incredible, yet slightly terrifying, water vortex.