11.   Ranchers Phillipe and Eugene Granier built a limestone house there, modeled after their home in France, and created a lake from natural hot springs.

12.   The lake was created by a hydroelectric dam, and the islands formed as the lake filled up, becoming, in effect, miniature isolated ecosystems.

13.   The quakes created a lake in northwest Tennessee.

14.   They also used the bombs to staunch otherwise unstoppable gas gushers, and have created lakes, dug canals, and built dams.