Visual documentation of territorial change in Avilés, located in the Principality of Asturias. The comparative imagery captures the transformation of this northern Spanish municipality between 2003 and 2010, revealing patterns of urban expansion and land use modification during a period of significant infrastructural development.

The documentation evidences alterations in the urban periphery, with visible expansion of built-up areas and modifications to the landscape structure. These changes reflect broader patterns observed across Spanish municipalities during the early 21st century.