Ciudad Real
... that the last known eruption in a volcanic field in the Spanish province of Ciudad Real took place around 3600 BC?
... that the last known eruption in a <a href="./Volcanic_field" id="mwBCs" rel="mw:WikiLink" title="Volcanic field">volcanic field</a> in the Spanish province of <b id="mwBCw"><a href="./Province_of_Ciudad_Real" id="mwBC0" rel="mw:WikiLink" title="Province of Ciudad Real">Ciudad Real</a></b> took place around 3600 BC?