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Helsinki’s suburb of Jakomäki was once a solitary rocky islet in the Yoldia Sea -- Helsingin Sanomat - International Edition - Metro -’s+suburb+of+Jakomäk...
"Some 10,000 years ago, in the area of the present Finnish capital, only the top of the Jakomäki hill was above sea level; the rocky raised beach has now been made a conservation area." ‎- silpol