There used to be a town a few miles from Diagonal in SW Iowa named Knowlton.Probably a dumb question...but are there any towns in Iowa that "vanished" (lack of a better term relatively recently (decades)? What becomes of those towns? Fascinating.

Knowlton Now a Ghost Town, Remembered Southwest Iowa
DIAGONAL, Iowa- The former town of Knowlton, in Ringgold County voted to unincorporate in 1926. The town is now, all but gone, but it is still remembered in nearby Diagonal. Arlene Sobotka is a par…
