Spain, Canary Islands, Tenerife: right: cruise liner "Mein Schiff 1" (TUI Cruises) and left: cruise liner "Independence of the Seas" (Royal Caribbean Cruises) at port of Santa Cruz de Tenerife.
<a href="//commons.wikimedia.org/wiki/User:Sir_James" title="User:Sir James">Sir James</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>