El barrio de Tepeyac Curiosity · Zalla, Enkartazioak / Encartaciones, Bizkaia Image of Zalla, not of the place itself. A district of Zalla bears the Aztec name Tepeyac after a house built by indianos who had returned from Mexico, who built a chapel there dedicated to Nuestra Señora de Guadalupe. Photo: Etxaburu (CC BY-SA 4.0) What to see and do in Zalla