• Municipality of Almeida, Portugal;

• Municipality of Marvão, Portugal;

• Municipality of Valença, Portugal;

• Ayuntamiento de Ciudad Rodrigo, Spain;

• Concello de Tui, España.

The project builds on previous bilateral initiatives and structured cooperation work developed over the last five years between the three Portuguese municipalities, now expanded to a sustainable cross-border dimension.

These partnerships aim to create a network for joint promotion of historical and military heritage, reinforcing the role of cultural tourism in regional development.