Stone House Introduction: Tianlong Tunbao can be said to have brought stone craftsmanship to the extreme. When you walk into Tunpu Ancient Town, what you see are stones, what you touch are stones, and what you step on are still stones. It's like walking into a world of stones. The jingle "stone roofs for stone houses, stone streets for stone walls, stone grinders for stone mills, stone nests for stone jars" describes the architecture of Tunpu incisively and vividly.