it is called "Glory Drain Hole" Glory holes are used for dam's to drain
excess water during dry seasons. This is the largest one of them all in
the world, it is located in Lake Berryessa.
It is used very rarely,
but it is quite the sight to see it being put to use. Located in Napa
County, California, USA this glory hole was constructed between 1953 and
1957. The hole diameter is 72ft (22m) wide whilst the critical drop is
280ft (86m).
it is called "Glory Drain Hole" Glory holes are used for dam's to drain
excess water during dry seasons. This is the largest one of them all in
the world, it is located in Lake Berryessa.
It is used very rarely,
but it is quite the sight to see it being put to use. Located in Napa
County, California, USA this glory hole was constructed between 1953 and
1957. The hole diameter is 72ft (22m) wide whilst the critical drop is
280ft (86m).
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assalamu alaikkum