Avilés had a fair amount of Art Deco buildings or at least ones showing some of the style.

This first one definitely qualifies though. I couldn’t fit it in my camera’s frame nor did the photos stitch together. The facade took up three photos :-

Central doorway portion:-

The actual doors were half-sunburst in appearance. Portal 17-A:-

Portal 17-b. Note the reflection of the half-sunburst as compared to 17-A and tiled frieze above:-