Bridleway continues SSW

Better tagged as bridleway rather than cycleway? Doesn't look like a good surface.

What is this? Can't have a building inside / overlapping another.

Disused car park? But still pedestrian route to access coastal park?

Many of these waste bins appear inside buildings.

Compared to the cadastral parcels layer, the bin positions seem OK, and it may be the building outlines that need adjustment.

Strava heatmap implies riverside path?

Appears to be postbox here:
mapillary image key:
312554890429817
?