Although both Greenland and Vinland in North America were settled by Viking explorers and traders, neither was destined to be a permanent Norse population center. Greenland experienced climate change over the next few centuries, and all the farms and settlements were abandoned by the turn of the 16th century.
Eye floaters can appear as black or gray dots, lines, cobwebs, or blobs. Occasionally, a large floater may cast a shadow over your vision and cause a large, dark spot in your sight. Because the floaters are inside the fluid of your eye, they will move as your eyes move.
Floaters are little âcobwebsâ or specks that float about in your field of vision. They are small, dark, shadowy shapes that can look like spots, thread-like strands, or squiggly lines. They move as your eyes move and seem to dart away when you try to look at them directly.