“Oops”......your age is showing , Grampa. Keep diggin’ that hole. You’re saving me a lot of trouble! :P
*sharpening my pokey stick*

Here's a shot of Sharky's shoreline.

and here's a shot of Sharky's Beach. (I think?)

and this could either be a launching pad for "Sharks" or a trap for innocent bathers. Maybe the Shark can fill us in on this one. ???
Ahhhhh Pup...maybe it's some form of heating unit to melt the frozen water in the summer months??