You can just make out the cable that connects the small port with Fira via cable cart.  There were quite a few faux sailing ships that were more that happy to take tourists around the bay ... for a price.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/85487216@N00">bongo vongo</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jabbarman/2601224358/">A boat anchored at port, Santorini</a>