Sydney's Powerhouse Museum is located in a former electric tram power station.  It features interesting science &amp; design exhibits.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/37804160@N00">Mike</a> from Vancouver, Canada
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/squeakymarmot/6743871505/">Powerhouse Museum 08</a>