Wallcreeper
Tichodroma muraria

First view, Bad Vöslau, Austria, 16 February 2008.

Second view, in flight, note the large rounded wings, Bad Vöslau, Austria, 16 February 2008.

Third view, this is how the bird looks “in the field”, i.e., a small blue-gray dot on a huge rock face, Bad Vöslau, Austria, 16 February 2008.