| operator | name | named after | heritage designation | image | date founded | Height (m) | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harestua Solar Observatory | heritage site in Norway |  | 1954 | Lunner | Oppland | Europe | Norway | 60.2000007629 | 10.7500000000 | Website | Map |