yeah, here is only 1 very weird way to do that. Open the map, pressing NOT the picture, but NAME. Then press on the MAP to downlOad it. (do it like u would do that on all usual sites, but everything opposite)
"he asked GOOd tutorial(s), not the over 9000 shitty-lessons that google shows"
well i didnt test them... so he gotta find out by himself.
thats best thing to learn ps imo anyway. test stuff and find it out/learn by yourself...
only thing where tutorials might help is if got special problem.