Europe: Tropical Beginnings

S1 E4: Each impact caused cataclysms on a tremendous scale, creating a world of chaotic forms and bright colours. Over time, mountain chains that were even higher than the Himalayas sprung up in Scandinavia and Scotland, where today the great central plains lie. After millions of years of erosion, Europe became a sea floor. It has been invaded by unusual life forms, and some have modified the continent.