- Riddle
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59.909552966306, 30.288297834657 (OpenStreetMap, Google Maps, Yandex Maps)
- See image.
Monument to the author of the original drawing located in the street named after him.
Area paved with tiles in front of the monument - Which Greek letter is closest to the roadway of this street with even-numbered houses?
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Detailed answer
The images depict spacewalk as it was seen by Konstantin Tsiolkovsky.Answer: φ
Legend photo
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φ
Legend photo
Present in routes of categories Lion & Unicorn