Flooded mines like Maria Concordia offer something ordinary dive sites can’t: a controlled place to train for darkness, tight passages, zero visibility, and total dependence on a guideline.

That’s exactly why divers come here to practice and why what happened during one training dive was so unsettling.

Credit:

https://exploration.xdeep.eu/projects...

Marcin Stempniewicz
Maria Concordia Project
The Marie Agnes Project
Krzysztof Ładowski
Kopalnia Maria Concordia
Mateusz Rutkowski
Krzysztof Starnawski
Sławek Kiełtyka
Paweł Dec
Piotr Karpiński
Daniel Kowalski
Michał Antoniuk
Bartek Kamiński
Mikko Paasi



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