You don't need one. You should read in the Web about the history of it, there are a lot of colorful paintings.
No
Not that I know of. It's a small park. But very interesting.
No I Recommended go daylight
It's really a small park you could throw a ball and to end
I don't think so, but it's pretty easy to walk around, it's not big but there's really nice street art etc
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