It has thirteen niches, framed with solomonic and churrigueresque columns. This church is considered to be one of the best examples of Mexican Churrigueresque architecture. This church contains one of the most important collections of Churrigueresque altarpieces in Mexico. Churrigueresque elements adorn the more important buildings. The rectangular cinema building immediately behind the tower features long rows of Churrigueresque stucco decorations. Inside, there is a later Churrigueresque main altar. It contains a Churrigueresque altar, with highly decorated pilasters. Within half a century, they transformed Salamanca into an exemplary Churrigueresque city. The style is a mixture of Baroque and Renaissance, with a Churrigueresque cupola. On each side of the area below the choir area there are two Churrigueresque altars. The intensely ornate decoration both in Spain and the Americas is called Churrigueresque. The style was sometimes called Churrigueresque, after the family of Baroque architects in Salamanca.