Amber was called "the gold of the north"(1), there was even established a trade route (similar as famous Silk Route) from the North and Baltic seas to Mediter

Amber was called "the gold of the north"(1), there was even established a trade route (similar as famous Silk Route) from the North and Baltic seas to Mediterranean Sea. 1. https://en.wikipedia.org/wiki/Amber_Road https://en.wikipedia.org/wiki/Amber_Road