I am just curious as to which other proposals [...] there have been several for this site over the years) were ever given the same consideration of the longhouse. If not, why?
There never seemed to be any enthusiasm or consensus over past proposals. None seemed even serious. Even the pie-in-the-sky proposals were criticized by Unions or the "Friends" etc.
Bringing checkers back seemed to come up from time to time but it was Chris Coleman who mentioned last year that there is probably no call in today's world for a checker pavilion.
Some sort of nature interpretive centre is another concept that came up frequently but no group wanted to step up and offer to run it.