Arboretum d'Olhain
Fresnicourt-le-Dolmen, France
The Arboretum d'Olhain is a 2 hectare arboretum located in the Forêt Domaniale d'Olhain near Olhain, Fresnicourt-le-Dolmen, Pas-de-Calais, Nord-Pas-de-Calais, France. It is open daily without charge.
BotanicalGarden data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).