Door

The engineer finally returned with the correct filter for the  (it's the purple one, not the yellow one) so I celebrated by vacuuming the carpet.

Had a number of errands to do including a few at Ocean Terminal - I passed a wall that had some kind of art going on and noticed the tiny door at the base. Maybe intended to intrigue children, although several went past while I was there without noticing it. Didn't try it to see if it opens......