TS is one of the least explored drains in Sydney, mainly because entry requires popping a manhole in the middle of a busy city street (need witches hats etc).hando wrote:so awhile ago i put in a ballot for the next tank stream tour on 27/10/13 but i was not picked damn it. so would be a good idea stay away from there on that day as they running tours every hour from 8am to 5pm