the ???? says in ??? ??? that moshiach will come at the end of the shmitta year. (of course there are more than one way to calculate years, according to the vilna goan this year is the real shmitta year, but nobody goes like that because of the old minhag in eretz yisroel, [dont worry the rambam also did like that minhag against his own calculation])
there is a tradition from the vilna goan that there is a place by the ???? ??????? that is the place to daven for mosheach.