The mission is a rectangular structure with a central courtyard. The courtyard is surrounded by a two-story arcade. The first floor of the arcade contains a series of rooms that were used for various purposes, such as living quarters, storage, and workshops. The second floor of the arcade contains a series of balconies that overlook the courtyard.
The mission church is located at one end of the courtyard. The church is a large, rectangular building with a high, vaulted ceiling. The church contains a number of beautiful religious artifacts, including a large wooden crucifix, a statue of the Virgin Mary, and a series of paintings that depict the life of Jesus Christ.
The mission Santa Barbara is a beautiful and historic example of Spanish colonial architecture. It is a testament to the skill and dedication of the Spanish Franciscan friars who built it.