Message in a bottle (From Finland to Macau), though the project "<a href="https://en.wikipedia.org/wiki/Postcrossing" class="extiw" title="w:Postcrossing">Postcrossing</a>"
<a href="//commons.wikimedia.org/wiki/User:Pauloleong2002" title="User:Pauloleong2002">Pauloleong2002</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>