La Tierra de Ayala y su integración en Álava Historical milestone · Ayala/Aiara, Cuadrilla de Ayala/Aiara, Álava Image of Ayala/Aiara, not of the place itself. The present-day municipality of Ayala/Aiara brings together most of the historic Tierra de Ayala, a territory administered separately from Álava and Vizcaya until its full integration into the province of Álava in 1842. Today it groups 23 concejos and 24 villages. integración en 1842 Photo: wyup (CC BY-SA 3.0) What to see and do in Ayala/Aiara