65 meters underground in an #oilshale mine in 🇪🇪

This mine is known as the largest oil shale mine in the world with 141 km2 of extracting permit area - approximately the same size as Tallinn.

Interesting chance to see & hear more about the process & plans for the future.

🐦🔗: https://n.respublicae.eu/KadriSimson/status/1600871595182264320