They are at the high watermark of the lake … which at this time of the year is easily available for walking. The lake has 600 miles of shoreline. While I don’t know for sure how those stones got there, I believe the whole of the lake was prepped during construction in the 1940’s.
BlazingWest 
How did those striking stones get there?
They are at the high watermark of the lake … which at this time of the year is easily available for walking. The lake has 600 miles of shoreline. While I don’t know for sure how those stones got there, I believe the whole of the lake was prepped during construction in the 1940’s.
Thanks for the explanation.