'No amount of likes, views or online attention is worth a serious collision.'
Winds reached up to 73mph.
The Second World War relic was uncovered during work at Kazan National Research Technological University (KNITU), in the west of the vast country.
The temperature was 48°C at the time.
August has been a packed month in the celestial calendar.
The incident triggered a mass lockdown after several people were stabbed.