A touchpool at the Hanwha Aqua Planet Jeju Aquarium. At the time this photo was taken, visitors could touch Blue bat stars (Patiria pectinifera) (upper middle), Chocolate chip sea stars (Protoreaster nodosus) (lower middle), and the empty egg cases of the Whitespotted bamboo shark (Chiloscyllium plagiosum) (bottom right).
<a href="//commons.wikimedia.org/wiki/User:Coughdrop12" title="User:Coughdrop12">Coughdrop12</a>
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<span class="int-own-work" lang="en">Own work</span>