Most women wearing pumps, often with ankle straps against slipping, but also at least one with flat shoes.
Though it was the last open air dance scheduled for this year, the weather was very good.
Next dance, on 14 october, will go ahead regardless of the weather, as it will be indoors in a natural history museum building.
Behind the dance floor, two grey herons flying.
Four jackdaws sat down on the fence separating the dance floor from the pond.
Tango in Australia: here.
Talking about dancing: article on US dancer Isadora Duncan.