Crimean Mountain karst
... that the Crimean Mountain karst nature reserve in Ukraine has more than 1,000 natural karst cavities?
... that the <b id="mwB4Y"><a href="./Crimean_Mountain_karst" id="mwB4c" rel="mw:WikiLink" title="Crimean Mountain karst">Crimean Mountain karst</a></b> nature reserve in Ukraine has more than 1,000 natural <a href="./Karst" id="mwB4g" rel="mw:WikiLink" title="Karst">karst</a> cavities?