What does the intangible cultural heritage not include?

Ruins. Intangible cultural heritage does not include sites, because the Intangible Cultural Heritage Law of People's Republic of China (PRC) stipulates that intangible cultural heritage refers to various forms of traditional cultural expressions handed down from generation to generation by people of all ethnic groups as part of their cultural heritage, including traditional oral literature and language as its carrier; Traditional art, calligraphy, music, dance, drama, folk art and acrobatics; Traditional skills, medicine and calendars; Traditional etiquette, festivals and other folk customs; Traditional sports and entertainment, and sites refer to the architectural bases such as castles, villages or temples left by the ancients, which do not meet these regulations, so intangible cultural heritage does not include sites.