Miscellaneous assorted metal/pipe (Alameda West End)

1) 4’ section 1” thick wall galvanized pipe
2) device of unknown purpose- maybe a battering-ram or a flagpole? 3” (?) pipe in 2 sections connected by threaded collar then reduced to maybe 1 1/2”(?) pipe. Has 2 eyes welded on and remnants of a rope strung between them about 9’ overall length
3) iron construction stake (18” or so)
4) very old downspout thin galvanized (?) about 6 feet - remnants of white paint