ELI5: Explain Like I'm 5

Krepost Sveaborg

Krepost Sveaborg is a very big and important place made of rocks and walls. It is located on an island in a country called Finland. A long time ago, people built Krepost Sveaborg to help protect their city and country from bad guys who might want to attack them. It was like a big door that kept the bad guys out and the good guys safe inside. Krepost Sveaborg was made to be very strong and it had many important parts like big walls, towers, and cannons to keep the bad guys away. People who lived nearby knew that Krepost Sveaborg was a very special and important place that helped keep them safe.