although one contains more than 20 heritage objects under the title of 'artifacts and ecofacts in the National Museum in Manila'. Intangible heritage is cultural heritage traditions and living expressions that are passed down from generation to generation within a particular community. Five sub-categories of this heritage would be: (1) oral traditions and expressions including language; (2) performing arts; (3) social practices, rituals, and festive events; (4) knowledge and practices concerning nature and the universe; and (5) traditional craftsmanship or the tradition of making crafts, not the craft itself. As of May 2018, 3 national cultural treasures are under the intangible heritage bracket. Declared national cultural treasures list See also Lists of Cultural Properties of the Philippines List of historical markers of the Philippines Tourism in the Philippines References Historic sites in the Philippines Declared Cultural Properties in the Philippines Lists of Cultural Properties of the Philippines Philippines history-related lists