Not an adit or mineshaft, but a small cave about 5x5x5ft being used as a migrant hideout

via StreetComplete 47.1

Attached photo(s):
https://westnordost.de/p/116427.jpg

"data source: https://www.fs.usda.gov/recarea/coronado/recarea/?recid=25516"
OSM snapshot date: 2022-09-12T16:04:10Z
POI name: Onyx Cave
POI types: natural-cave_entrance
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"Questionable name. May not exist."
OSM snapshot date: 2022-09-12T16:04:10Z
POI name: Finitos (Bomb Asf)
POI types: historic-monument
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Road does not exist

via StreetComplete 12.1

Private road with locked gate

via StreetComplete 12.1

Unable to answer "What kind of parking is this?" for way/44524755 via StreetComplete 12.1:

No parking