Tower of St. Olav
Russia
The 186th tallest tower in the world
The Tower of St. Olav (Pyhän Olavin torni, Sankt Olofs torn) is the one remaining tower of Vyborg Castle. It is a symbol and an architectural landmark of the city of Vyborg.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).