Michael specified that the corner window be mullion-free so sitting in the nook feels like you are outside. "By being immersed on two sides without any real obstructions, you get a sense like you are out there in the natural world, in the yard," he says. "This is a particularly wonderful feeling, especially during our long, snowy Minnesota winters, where we can enjoy the beauty and stillness of the snow but still enjoy the warmth and comfort of being inside."