Museum of Highlands and Transport is 0.7 mi (1.1 km) from central Breil-sur-Roya, why not stop by during your stay. If you want to experience more of the culture Breil-sur-Roya has to offer, head to Saorge Monastery.
If you're planning a bit of sightseeing during your trip, head to Collegiate Church of Our Lady of the Assumption— just one of the monuments in central Old Tende.