Burnt down, building no longer extant

Most definitely not grassland or greenery. This is a rough surfaced car park, providing access to the industrial estate.

Old Harbour

Spectators area for the bowling green hereabouts - it's an oblong thing of PVC and glass

"Baie Mooar (House)", currently a guesthouse

Equipment stored here for fireworks displays

The physical space enclosed by the roads is Albert Square, though I believe the green space (park) within Albert Square is called the Ramsey Garden of Remembrance. There are several memorial benches within the park, as well as an interesting monument with a plaque dedicated to a former MHK. This plaque declares the space to be the Ramsey Garden of Remembrance.

The building is listed as "Saddle Shops", though they are more properly called the Saddle Buildings. There is also an entryway through into the Saddle Hotel building.

Formerly (and infamously) the Nightlife night club

Old name for the Coronation Park (before the park was constructed in the 1930s) was the Captain's Meadow