sentences:  Around 1957 shortly after the Black Canyon Highway was built north from Phoenix, one of the largest ranches in Rimrock was turned into a subdivision called Lake Montezuma.The developers were planning on selling much of the property to out-of-state buyers and realized they needed something attractive in the name.They dug out a pond below the original ranch house and named it Lake Montezuma after the area's most significant local landmark - Montezuma Well National Monument.