Urbex 101: Take nothing but photos, leave nothing but footprints. And maybe a little bit of wee. This is normally the kind of place people want to break out of, not break into. Sondrine's in infamous company today - Mark "Chopper" Read is among the roll call of scallywags who exercised in this very yard, just before this century old bluestone fortress was closed for good. In a city where abandoned spaces have given way to an insatiable appetite for high-density apartments, a space like this, once a prison, becomes a hidden gem