According to Boston University, it is "the deepest natural freshwater body of water in Massachusetts at 103 feet deep." The glacial kettle-hole pond is also a National Landmark.

The oldest known fossil reef in the world, at 450-480 million years old, can be found in the lake, according to Lake Champlain Land Trust. It's also home to 90 fish species, including plenty of bass.

The world’s 16th deepest lake, Tajikistan’s Sarez Lake, is only a century old. In 1911, an earthquake caused a 3.1-mile landslide to block the Murghab River, creating the 1,600-foot-deep lake.

According to Boston University, it is "the deepest natural freshwater body of water in Massachusetts at 103 feet deep." The glacial kettle-hole pond is also a National Landmark.

At about 2,192 feet deep, Lake Ysyk-Kol is the fifth deepest lake in the world. The Lake receives freshwater from over 100 rivers and streams but lacks an outlet.

Life is amazing. It’s survived everything from asteroid impacts to ice ages to continental drift and simply continued ...

The current just beneath the surface is traveling at 30 miles per hour, and the channel is 640 feet deep. "That's the deepest point measured on a river in the world," Gardiner says.

The deepest point of the lake is located between Charlotte, Vermont and Essex, New York. The oldest known fossil reef in the world, at 450-480 million years old, can be found in the lake ...