The lake is a large basin on the surface of the earth that is inundated with water, either salt water or fresh water, the entire basin is surrounded by land. The lake is often found in mountainous areas and is generally fresh water. The lake is often used as a place to travel because the panorama presented is usually quite beautiful.
Based on differences in the process of formation of lakes, formed different lakes apparently. Different places, namely natural lakes and artificial lakes.
Natural lake is a lake formed without human intervention, or even formed naturally. These are the types of natural lakes.
Tectonic lake
Vulkanik lake
Karst lake
Erosi lake
Tapal kuda lake
Dam lake / lake Natural dam is a lake formed due to landslide cliff covering the flow of a river.
In addition to natural lakes, there is also an artificial lake. Artificial lake merupaka lake formed by human engineering. Artificial lake is often referred to as the reservoir term.