The Greenfield Savings Bank Money Tree is a whimsical ATM in an otherwise mundane American shopping plaza. The 25-foot-tall fiberglass tree features hidden animal carvings. Greenfield Savings Bank President Becky Caplice had long toyed with the idea of a money tree. In 2008, her vision came to life with the help of a design firm, some seriously skilled sculptors, and a ton of fiberglass. …