Scotland’s Instagram Highway became an overtourism nightmare. It could be worse

Rebranding the wild, forsaken highways at the top of Scotland as the North Coast 500 tourist route — or NC500 — was so successful it became a problem. But it’s not all bad.

​ Rebranding the wild, forsaken highways at the top of Scotland as the North Coast 500 tourist route — or NC500 — was so successful it became a problem. But it’s not all bad. Read More Breaking News, Latest News and Videos | CNN