The CADW run Bishops Palace Llamphey open to the public for free Saturday and Sunday 21st & 22nd Sept. 11-00hrs> 16-00hrs. with guided tours , herb stall and talks.
Worth a visit for “free” and pleasant environment for walk about.
Post Code SA71 5NT for your Sat. Nav. & for more information see:- http://cadw.wales.gov.uk/daysout/lampheybishopspalace/?lang=en