rec.sport.rugby.union - join
Everything related to playing/supporting Rugby Union.
High activity, 541 subscribers, Usenet

Welsh Bus Photographs - join
A group for posting photographs of Buses and Coaches in Wales, old and new. These can either be taken in Wales or feature Welsh buses seen elsewhere or buses which worked in Wales during their lifetime
Low activity, 201 members

comp.sys.acorn.misc - join
Acorn computing in general.
Medium activity, 216 subscribers, Usenet