What's it like to build a hot spring inn from scratch by a snow-capped mountain stream? #shorts

Escaping the city, we built a warm sanctuary in a valley at an altitude of 1500 meters, using red cedar and black basalt. The structure utilizes nail-free mortise and tenon joints, complemented by natural spring water maintained at a constant 42 degrees Celsius. This is more than just architecture; it's a dialogue about temperature and materials.