Tram in Porto.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/41894166489@N01">michell zappa</a>  / <a href="//commons.wikimedia.org/wiki/User:JotaCartas" title="User:JotaCartas">JotaCartas</a> (derivative work)
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derivative work ofthe originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/41894166489@N01/3139552298">Second day in Porto</a>