Thessaloniki, Greece
April 2016
| Flag | City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
|---|---|---|---|---|---|
 |
Thessaloniki | Greece | NOESIS Science Center and Technology Museum | 40.562 | 22.995 |
| Date | Gnomon | Shadow | Angle |
|---|---|---|---|
| 07 April | 100 cm | 65.4 cm | 33.2° |
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