milihistory
밀리터리히스토리
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2024.08.29 22:43
Map of the 2191 meter deep Krubera cave. The deepest known cave system…
 | submitted by /u/BackgroundWitty8572 to r/MapPorn [link] [comments] |
![[link]](https://i.redd.it/vf3jsiomd0u51.jpg){kind=link}