As part of the celebration of the 50th Anniversary of the Apostle Islands National Lakeshore, we’re going on a virtual tour with Neil Howk, a man who has spent decades exploring the islands and teaching people about what makes them special. He knows the islands like the back of his hand. This week, Neil is on one of the least-developed and least-visited islands: North Twin. The island is among the northernmost in the Apostle Islands National Lakeshore. It is located roughly midway between Outer Island to the east and Devils Island to the west. North Twin has no docks, trails, or campsites....