Kolumbo underwater volcano
...that thermal vent ecosystems have been discovered in the Aegean Sea, in the caldera of Kolumbo underwater volcano?
...that <a class="mw-redirect" href="./Thermal_vent" id="mwDv0" rel="mw:WikiLink" title="Thermal vent">thermal vent</a> <a href="./Ecosystem" id="mwDv4" rel="mw:WikiLink" title="Ecosystem">ecosystems</a> have been discovered in the <a href="./Aegean_Sea" id="mwDv8" rel="mw:WikiLink" title="Aegean Sea">Aegean Sea</a>, in the <a href="./Caldera" id="mwDwA" rel="mw:WikiLink" title="Caldera">caldera</a> of <b id="mwDwE"><a class="mw-redirect" href="./Kolumbo_underwater_volcano" id="mwDwI" rel="mw:WikiLink" title="Kolumbo underwater volcano">Kolumbo underwater volcano</a></b>?