One of my favorite things to do when I’m in Tahoe is to take long walks. Walks along the lakeside are amazing, but I also love to wander in and out of the neighborhoods on the North Shore and up into the mountains. My favorite part of wandering in the neighborhoods is playing the childhood game of “I Spy” and finding the sweet old cabins that once filled these neighborhoods. Many of them were built as summer cabins, with very little in the way of insulation (fine for summer in Tahoe), yet completely ill equipped for living in during the snowy winters. Trust me, I lived in one through two…