Reposted by Arto Vallivirta
Here is again a short recap of #ruska2027quiz and introduction to #ruska2027 controls. Start is from Pyterlahti quarry at Virolahti. visitvirolahti.fi/en/the-histo...
visitvirolahti.fi
The Historical Hevonniemi Quarry of Pyterlahti - Visitvirolahti
The victory column of Alexander I, “the world’s largest monolith”, erected on Palace Square in Saint Petersburg, and the columns of the famous Saint Isaac’s Cathedral in Saint Petersburg, were excavat...