Highland Park Soda Fountain serves up old school fun. Grab a bar stool, take a spin, and dive into a cool treat.Highland Park Soda Fountain, near Dallas' Highland Park neighborhood, serves up stellar milk shakes and malts, crowd-pleasing grilled cheese sandwiches, and a healthy dose of nostalgia.At this 100 year old Soda Fountain, soda jerks, lunch counters, and house-made phosphates are still in vogue, and "world famous" shakes are still served in frosty glasses, with the remaining cool concoction in a metal container on the side.