Royal Gardens of Europe: Botanists and Plantsmen
It seems that horticulture was long a passion of the kings and queens of Europe, as their royal gardens often displayed exotic plants. Some of them actually became of international interest for the variety of plants, turning into veritable botanical gardens.
Le Park du Vasterival - Dieppe, France (Eastern Normandy)
Royal Botanical Gardens, Kew - London, England
Osborne House - Isle of Wight, England
Chateau de Belvedere - Brussels, Belgium