Botanical Garden Hamma

The Botanical Garden of Hamma also known asThe Test Garden Hamma, French: Jardin Botanique du Hamma, French:Jardin d'Essai du Hamma) is a 58-hectares botanical garden (38 acres of gardens and 20 acres of arboretum) located in the Mohamed Belouizdad, formerly Hamma-Anassers, quarter of Algiers. It was established in 1832 and is now still considered one of the most important botanical gardens in the world
source: http://en.wikipedia.org/