The Iowa Great Lakes
Lakes Superior, Michigan, Huron, Erie, and Ontario.
Glacial errosion
The Great Lakes are a natural feature.
As glaciers slowly move under the influence of gravity, they erode the landscape , leaving deep basins and valleys. The largest glacial lakes are the Great Lakes
Glacial Lakes State Park was created in 1963.
The Great Lakes are a natural feature.
The four major lakes in Manitoba are Lake Winnipeg, Lake Manitoba, Lake Winnipegosis, and Cedar Lake. The five Great Lakes that are remnant of glacial lakes are Lake Superior, Lake Michigan, Lake Huron, Lake Erie, and Lake Ontario. These lakes were formed by the retreat of glaciers during the last Ice Age, shaping the landscape and creating the large basins we see today.
water
There are three types of lake in New Zealand. In the North Island, the natural lakes are largely volcanic, and there are a number of man-made lakes used for electricity production. In the South Island, the natural lakes are mainly glacial created, and there are also a number of hydro electric lakes as well. A list of NZ lakes is kept by NIWA.cri.nz, and a similar list is in Wiki.
the great lakes?
The Great Lakes
none of the great lakes are man made all of them were made from nature