Supposedly, Cool Crest got its name from the sloping hillside that it was built on and that even in the hot Texas climate, it manages to catch a breeze that always makes it feel nice and cool. There are two courses on the premises: the “Old Course” circa 1929 and the “New Course” circa 1957. The “Old Course” is one of the oldest operating miniature golf courses in the world. Retired trucker Harold Metzger and his wife Maria, leased the Cool Crest property in San Antonio from its original owners…