Crandon Gardens is a tucked-away oasis on south end of Crandon Beach in Key Biscayne, FL.  It has paved paths for walking, biking, and skating, and a variety of interesting wildlife (swans, peafowl, pheasants, ibises, turkeys, and a crocodile - yeah, don't get too close to the pond's edge).  Many years ago it was the site of the zoo and some of the original cages are still there, most having been painted with colorful murals: