<div dir="auto"><div>The wiki page for natural=sinkhole [1] suggests that it can be used with anthropogenic=yes as supplementary tag.</div><div dir="auto"><br></div><div dir="auto">That's assuming that this was covered and collapsed, but even without that history this might be "close enough" to use as a tag.</div><div dir="auto"><br></div><div dir="auto">I'd probably double tag as a sinkhole and hazard.</div><div dir="auto"><br></div><div dir="auto">[1]: <a href="https://wiki.openstreetmap.org/wiki/Tag:natural%3Dsinkhole">https://wiki.openstreetmap.org/wiki/Tag:natural%3Dsinkhole</a><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Sun, 1 Jan 2023, 11:13 Niels Elgaard Larsen, <<a href="mailto:elgaard@agol.dk">elgaard@agol.dk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Sun, 1 Jan 2023 12:48:30 +0100<br>
Troels Arvin <<a href="mailto:troels@arvin.dk" target="_blank" rel="noreferrer">troels@arvin.dk</a>> wrote:<br>
<br>
>Hello,<br>
<br>
<br>
If it can be harmful then<br>
<br>
<a href="https://wiki.openstreetmap.org/wiki/Tag%3Ahazard%3Dhole" rel="noreferrer noreferrer" target="_blank">https://wiki.openstreetmap.org/wiki/Tag%3Ahazard%3Dhole</a><br>
<br>
<br>
>When I was trekking south of Olympos in Tyrkey, I came across some<br>
>ruins which were not on OSM. Within the ruins there is a hole in the<br>
>ground, approximately 6 meters deep. I don't know what the hole has<br>
>been used for. Maybe it's a dried out well, or it has been used for<br>
>storage: <a href="http://troels.arvin.dk/osm/topics/hole_in_ground_in_tyrkey/" rel="noreferrer noreferrer" target="_blank">http://troels.arvin.dk/osm/topics/hole_in_ground_in_tyrkey/</a><br>
><br>
>I've tried to tag it in a meaningful way, first and foremost because<br>
>the hole is easy to overlook when walking around in the area, and it<br>
>would be rather harmful for anyone falling into it.<br>
><br>
>However, my efforts don't result in anything showing up in <br>
><a href="http://openstreetmap.org" rel="noreferrer noreferrer" target="_blank">openstreetmap.org</a> default map: <br>
><a href="https://www.openstreetmap.org/node/10287990615#map=18/36.36082/30.47644" rel="noreferrer noreferrer" target="_blank">https://www.openstreetmap.org/node/10287990615#map=18/36.36082/30.47644</a><br>
><br>
>Have I tagged this in a good way? Or does someone have suggestions for <br>
>improving it?]<br>
><br>
<br>
<br>
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</blockquote></div></div></div>