The old Chapel of Love & Loathing disappeared with Lost Vagueness. It was only ever a bit of fun anyway. Some friends of mine had a "wedding" there back in 2004
http://www.pbase.com/tort/wedding
Not sure if you can get a friendly druid to do you a hand-fasting these days. The bloke who used to do them up at the Stone Circle would get so stoned he'd forget the words.