"Alter Hafen" in Bremerhaven, Germany with maritime museum, mediterraneo, sail city hotel, Klimahaus and submarine
<a href="//commons.wikimedia.org/wiki/User:Hgrobe" title="User:Hgrobe">Hannes Grobe</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>