Lummelunda Cave
... that the Lummelunda Cave is one of the longest caves in Sweden?
... that the <b id="mwCBo"><a href="./Lummelunda_Cave" id="mwCBs" rel="mw:WikiLink" title="Lummelunda Cave">Lummelunda Cave</a></b> <i id="mwCBw">(entrance pictured)</i> is one of the longest caves in Sweden?