Haga Echo Temple
The Haga Echo Temple (Swedish: Ekotemplet) was built in 1790 as a summer dining room for Gustav III who loved to dine outdoors. It is situated in Hagaparken in Solna just north of Stockholm. The architect was Carl Christoffer Gjörwell.
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Coordinates: 59°21′46″N 18°02′29″E / 59.36278°N 18.04139°E