华盛顿州最深的湖，Lake Chelan。它最深达到453米，比五大湖中的苏必利尔湖还要深。

The deepest lake in Washington State is Lake Chelan. It boasts a remarkable depth of 1,486 feet (453 meters) and is situated in the foothills of the Cascade Mountains. Interestingly, Lake Chelan is even deeper than any of the Great Lakes, including Lake Superior! The lake’s formation dates back to ancient times when glaciers melted and carved through rugged rocks, leaving behind this stunning natural wonder