Woodpecker? Wallpecker? Housepecker? Hammering noises drew me out onto the balcony, and precariously…

Woodpecker? Wallpecker? Housepecker? Hammering noises drew me out onto the balcony, and precariously bending over the rail I spied this bird pecking away at the house, over at the corner, high up near the roof gutter. (Vienna, January 2026)