The Ch'orti' people (alternatively, Ch'orti' Maya or Chorti) are one of the indigenous Maya peoples, who primarily reside in communities and towns of northern El Salvador. The Maya once dominated the entire western portion of El Salvador, up until the eruption of the lake ilopango super volcano. Mayan ruins are the most widely conserved in El Salvador and artifacts such as Maya ceramics Mesoamerican writing systems Mesoamerican calendars and Mesoamerican ballgame can be found in all Maya ruins in El Salvador which include Tazumal, San Andrés, El Salvador, Casa Blanca, El Salvador, Cihuatan, and Joya de Ceren.