Späth-Arboretum
Treptow-Köpenick, Germany
The Späth-Arboretum (3.5 hectares) is an arboretum now maintained by the Humboldt University of Berlin. It is located at Späthstraße 80/81, Berlin, Germany, and open several days per week in the warmer months.
BotanicalGarden data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).