...meet Mr. hydrothermal worm, who lives in the depths of the ocean near volcanic vents. Luckily, this is a transmission electron microscope image, and this "creature" is only about the size of bacteria.... whew.

Lake Berryessa Glory Hole: Yes, they call this water spillway a "glory hole". It is 72 feet in diameter, and it swallows over 48,000 cubic feet of water per second. It is used to produce energy (hydroelectricity) for San Francisco Bay.