Olavinlinna Castle in Savonlinna, Finland, by night, seen from the north. Photo taken from the railroad bridge.
Lauri Kosonen (<a href="https://en.wikipedia.org/wiki/User:Lauri_Kosonen" class="extiw" title="en:User:Lauri Kosonen">eQualizer</a>)
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>