Mission Nuestra Señora de la Purísima Concepción is a historic Spanish mission located in present-day San Antonio, Texas. Founded in 1731, it was one of the earliest missions established in Texas and aimed to convert local Native American tribes to Christianity. The mission played a significant role in the spread of Spanish culture and agriculture in the region. The mission features a beautiful church and several restored buildings that showcase the architecture of the time. Today, it is part of the San Antonio Missions National Historical Park, which preserves its history and significance as a cultural landmark in the United States.