Old North Church, Fallout 4, puzzle, Freedom Trail, historical landmark, brick structure, weathered textures, post-apocalyptic setting, ambient occlusion, dim lighting, lanterns, cryptic symbols, hidden compartments, Revolutionary War memorabilia, desolate atmosphere, 3/4 view, detailed engravings, wooden pews, cobwebs, dust particles, eerie shadows, ambient light, selective focus, RPG elements, immersive environment, Boston, dystopian world.