Alpine lake

Here's a shot of the Kissimmee River flowing into Lake Okeechobee.
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Wait a minute, that's not right!
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This is Ferry Basin Lake, also in Olympic National Park. It's appears to be similar to Lake Okeechobee in that it doesn't have a "natural" outflow channel ... unless it's obscured from view on the left-hand side of the photo.
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This photo was submitted by Steve Fradkin.