Story by Cassie Hepler, photos courtesy of Fonthill Castle Fonthill, also known as Fonthill Castle, was the home of the American archeologist and tile maker Henry Chapman Mercer, in Doylestown, Pennsylvania. Upon his death in 1930, the eccentric Mercer left his concrete “Castle for the New World” in trust as a museum of decorative tiles and prints. There is also the adjacent Mercer Museum where they still make tiles to this day. While you are not normally allowed to take photographs inside, we were invited on a Bucks Country press trip (along with fellow fitness retreats Ketanga Fitness), and were allowed to shoot and poke around more than usual. Once you start…