Sulphur Springs glass bathroom feature to air soon By Cindy Roller • Apr 29, 2013 ShareTwitter Facebook Google+ Email Sulphur Springs city manager Marc Maxwell in front of the famous lavatory. KETR / Cindy Roller The segment featuring Sulphur Springs' unusual public bathroom airs Saturday at 9 p.m on TLC. And you can see a preview here. Tags: Sulphur SpringsGlass bathroomglass toiletTLCThe Learning Channel Related Content Learning Channel to feature glass public bathroom 3 years ago Did I Hear You Right? Glass Bathroom in Sulphur Springs? 3 years ago View the discussion thread.