The concept of the Ecological Museum was born in France in 1971. It is based on the foundation that cultural heritage should be preserved and preserved in the communities and environments it displays. The area of the community is equivalent to the building area of the museum. Tang'anzhai is located on the mountainside, surrounded by mountains, peaks and mountains, terraces are stacked, and the houses are on the mountain, hanging from the feet, and in an orderly manner. The drum tower, stage, hanging tower, stone road, ancient scorpion well and Yi costumes maintain the original flavor.