Jettegryten
3.0
(1 reviews)Bjerringbakken 7, Oslo 1177 Norway
Caverns & Caves
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The cave/mine in Bjerringbakken was formed during the last ice age and discovered in 1873. bIt is 13 metres deep and 3 metres wide.
The cave/mine in Bjerringbakken was formed during the last ice age and discovered in 1873. bIt is 13 metres deep and 3 metres wide.