The Rise of the Yaghan, Indigenous People of Tierra Del Fuego
atlasobscura.com
atlasobscura.com
The W trek is particularly good, despite the hotels-that-have-a-20-year-concession-and-therefore-don't-have-to-care you'll encounter along the way. Get a local guide, they're affordable and fun.
But the only main road is at the top of that border, and that's a hard border. You have to cross that border to go from the island to mainland Argentina, across Chile. It's a pain everytime, and it affects life very much.
I live on Argentina side. People on each side feel Argentinian or Chilean, they talk a different accent as soon as you cross the border.