<official_name>Plateau Höhle 90/1</official_name><!-- Use ü for u+Umlaut and ö for o+umlaut eg Höhle for Hohle and Glück for Gluck-->
<underground_description>Subhorizontal phreatic tube trending 154°. Multiple entrances and windows with total passage length in excess of 150m. Passage generally elliptical: 5m wide and 3m high.</p><p>Along the fault to the north are numerous choked shafts with a maximum depth of 5m.
<p>
<figure>
<ahref="171_entrance.jpg">
<imgsrc="171_entrance_small.jpg">
</a>
<figcaption>
171 entrance
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</figure>
<figure>
<ahref="rwc171.jpg">
<imgsrc="rwc171_small.jpg">
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<figcaption>
171 rcw
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</figure>
<figure>
<ahref="171vw.jpg">
<imgsrc="171vw_small.jpg">
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<figcaption>
171 vw
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</figure>
<figure>
<ahref="171_ent_old.jpg">
<imgsrc="171_ent_old_small.jpg">
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<figcaption>
171 old entrance
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<figure>
<ahref="viewfromcol.jpg">
<imgsrc="viewfromcol_small.jpg">
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<figcaption>
View of entrance from the col
</figcaption>
</figure>
<p>You can see the entrance clearly even when standing at the col. It is in the middle of the 'view from the col' photo. Click to enlarge.</underground_description>
<references></references><!-- References to documentation. Could be Journal articles or Logbook entries. Can be links if the docs are online. -->
<survey></survey><!-- Drawn-up surveys. Scans of paper surveys or images/PDFs of electronic surveys. Should include HTML to display current plan and elevation, with links to larger versions (See section on URLs and files). Could list links to multiple years of survey, or even a separate survey page if it's complicated enough. -->