Where are the multiplayer locations for GTA San Andreas for PS2?

Question

Where are the Rampage missions and the freedom play locations for multiplayer?

Answer 1

gamefaqs.com has a map I think of all the locations.
http://db.gamefaqs.com/console/ps2/file/grand_theft_auto_sa_secrets.png

Answer 2

I know where one rampage icon is, it's near the police station in vine wood( the park type thing across from the station).
One multiplayer icon is near CJ's naberhood, right when your near Big Smokes hous, ther's a broken down type houses with a fence surrounding it.