In Cagnes-sur-Mer, in the Alpes Maritimes, you can admire olive trees that are around 400 years old. They stand next to the Renoir museum. They have been depicted in several paintings of the artist.
https://www.futura-sciences.com/planete/photos/botanique-15-arbres-remarquables-proteger-1836/arbre-oliviers-musee-renoir-alpes-maritimes-13304/

Difficulty ****