Mission Concepcion

Mission Nuestra Señora de la Purísima Concepción
de Acuña was established in 1716 as Nuestra Señora
de la Purísima Concepción de los Hainais in East
Texas. It was originally meant to be a base for
converting the Hasinai.

This "Ocular Window" projected the sun onto the
opposite wall as the day passed.