In the red circle is Cape Kanin Nos, which simply did not exist on maps until 1774. First it is an island, then a peninsula and a cape. Novaya Zemlya over the same 250 years has significantly decreased.
In those days, a lot of expeditions went to that archipelago. And without "pumped" cartography, everyone would have drowned, so cartographer's mistakes are excluded. But here the theory of the catastrophe of the 18th century fits in well. The one that covered houses, deforested and changed coastlines.
World Theatre
