Category:Geophysical Observatory Collm

Media in category "Geophysical Observatory Collm"

The following 4 files are in this category, out of 4 total.

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  Collm Observatorium-01.jpg 4,000 × 6,000; 10.84 MB
  
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  Collm Observatorium-02.jpg 4,994 × 3,746; 7.99 MB
  
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  Collm Observatorium.jpg 3,703 × 5,555; 7.48 MB
  
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  Collmbergobservatorium.JPG 2,644 × 3,574; 2.4 MB