Excursion: In Hot Water

You can’t throw a rock — or quartz — in Hot Springs, Ark., without hitting something unusual. That’s what makes this city worth visiting again and again. By Stacey Bowers / Photography by Ashlee Nobel   [dropcap]It’s[/dropcap] best to go with the flow in the unorthodox town known for bathtub races, gangsters, the world’s shortest…