San Xavier Mission Complex
San Xavier Mission Complex is an archaeological site that includes the San Xavier de Horcasitas, the San Ildefonso and the Candelaria Missions.
added to the NRHP
Nuestra Señora de la Purísima Concepción de Acuña
Oldest mission site yet discovered in Spanish Texas, the oldest European site yet discovered in East Texas and the oldest site yet discovered known to bear the name Tejas.
Nuestra Señora de la Bahía del Espíritu Santo de Zúñiga
This Mission was founded by Franciscan pirests in 1722. Like the French settlement at Matagorda Bay, the Spanish fort and missions did not last long, failing to grow crops and attract the local peoples to convert.