The lighthouse <i>Oulu 1</i> off <a href="https://en.wikipedia.org/wiki/Oulu" class="extiw" title="en:Oulu">Oulu</a> in winter, when the sea is covered with ice. The lighthouse is north of the outermost lighthouse of the fairway to Oulu, located north of the island Hailuoto.
<a href="//commons.wikimedia.org/wiki/User:Eduard47" title="User:Eduard47">Eduard47</a>
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<span class="int-own-work" lang="en">Own work</span>