Comparative aerial documentation captures the physical evolution of this municipality in the Basque Country's Rioja Alavesa wine region over an eleven-year observation period.

Aerial view of Oion municipality showing territorial configuration in 2001 Aerial view of Oion municipality showing territorial configuration in 2012

The imagery sequence documents infrastructure development and land use modifications between 2001 and 2012, including road network expansion and built environment changes adjacent to the historic settlement.