Important buildings/ structures:
-ancient pyramid like buildings
-first to make two floor/story houses
-shared the same architecture with the rest of Mesoamerica
-made their houses out of clay

Important paintings, sculptures, music, or literature of note:
-San Lorenzo colossal heads
-stone carvings, wood carvings, and cave paintings
-Olmec thrones
-two identical twins facing jaguar

Arts, architecture, and music