There is a mercury fountain in Barcelona<p><a href="http:&#x2F;&#x2F;www.atlasobscura.com&#x2F;places&#x2F;calder-mercury-fountain" rel="nofollow">http:&#x2F;&#x2F;www.atlasobscura.com&#x2F;places&#x2F;calder-mercury-fountain</a>