Ancient Explorers of Eastern North America

Where did the first colonizers of North America from Europe, North Africa and the British Isles first land?

The greatest mixed cluster is in New England and spreading out from it. And how did these ancient travellers journey across the face of North America? Generally in the same way that they got there. In watercraft! To the ancients the seas, lakes and rivers were the superhighways as crossing land until the later Romans developed road systems was in many cases near impossible if not excep...