<underground_description>Very obvious walking sized cave entrance leads to a boulder strewn passage (ice formations early in season) into an aven with daylight entering 20m above. A scramble over boulders leads to <b>Apfelschacht</b> - a 6m pitch with loose boulders at the head. This drops to a 3m climb and then a 20m pitch <b>Orangenschacht</b> with a trickle of water entering halfway down. From the foot, a fine keyhole passage imaginatively named <b>Schlüssellochgang</b>, and a choice of routes. The most obvious way on is a 10m pitch, <b>Bierschacht</b> over a stalagmite flow to an awkward crawl, <b>Worm Passage</b>, which looked likely to end things. However, this opens out suddenly at a pitch head. <b>Nocheinbierschacht</b> is 15m, impressively free. At the foot, a vocal connection can be made with a phreatic passage above the third pitch which ends in a big hole.</p><p>Ahead is a phreatic tunnel which chokes, and a large black emptiness. This is descended for 25m in four 6m steps, <b>Viermalbierschacht</b>, to a ledge big enough for one and a bit people. The stream goes over this ledge into a large black void. This pitch, <b>Besoffene</b>, is 50m and hangs free for all but the last 8m in a very impressive shaft. From the foot, traverse above a steeply dropping stream canyon to a sloping platform from which a 17m pitch reaches the stream floor. This cascades over a further 6m pitch, below which a climb out of the stream reaches a rig point for a 30m pitch ending on a slope down to a sump at -216m.</underground_description>
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<survey>Cambridge Underground 1978, facing p 32</p><p>There is also an <ahref="145/145.png">area plan</a> showing 82 in context with <ahref="145/145.html">145</a> and <ahref="148.htm">148</a>.</p><p><imgalt="survey: 28k gif"width="640"height="1300"src="others/82.png"/></survey>