Stucco friezes at Balamku Archaeological Site, Campeche State, Mexico

balamku archaeology campeche stucco friezes mayan artistry ancient carvings cultural history site figures instruments motifs craftsmanship heritage civilization decoration relief art symbolism stone sculptural prehispanic ruins archaeological aesthetic monuments landscapes mythology rituals narratives architecture designs themes tradition culture society explorations period scenes inscriptions murals visual storytelling red frieze symbol