Ochil Hills
...that the Ochil Hills are a Devonian lava extrusion whose southern fault line is particularly prominent today as an escarpment?
...that the <b id="mwA54"><a href="./Ochil_Hills" id="mwA58" rel="mw:WikiLink" title="Ochil Hills">Ochil Hills</a></b> are a <a href="./Devonian" id="mwA6A" rel="mw:WikiLink" title="Devonian">Devonian</a> lava extrusion whose southern <a class="mw-redirect" href="./Geological_fault" id="mwA6E" rel="mw:WikiLink" title="Geological fault">fault line</a> is particularly prominent today as an <a href="./Escarpment" id="mwA6I" rel="mw:WikiLink" title="Escarpment">escarpment</a>?