There are some great things to visit
Giardini Botanici Hanbury
This is a marvellous Mediterranean garden not far from Ventimiglia in Italy. Link
Musée du Bonsaï à Biot
This is a very small and hidden garden in Biot, but absolutely worth visiting if you are a fan of Bonsai trees.
Link
Serre de la Madonne à Menton
Heaps of inspiration for your own garden to be found here. Link.
Permaculture: A solution against intensive and mindless agriculture
Film : Permaculture. Un véritable développement durable.