If I ever have a lake in the garden of my dream house, this idea might be very suitable! I'd pick a different guitar design though. Brian May's guitar, Slash's, . And that hole in the middle of the guitar?
Pre-Fab Hobbit Houses And You Can Actually Live There
Maybe Graciela Sees It From Heaven, This Huge Guitar Made of Trees
created by a 70-year old farmer named Pedro Martin Ureta. "He embedded the design into his farm many years ago, and maintains it to this day, as a tribute to his late wife, Graciela Yraizoz, who died in 1977 at the age of 25."