On March 23, 1510, by royal decree, Queen Juana of Castile granted the privilege City coat of arms, representing the San Miguel Archangel, which symbolizes a rock overlooking the Teide. On January 20, 1531, Charles I, by royal decree, granted to San Cristobal de La Laguna City title. Noble's epithet was granted by another royal title of September 8, 1534, while since 1964 holds further evidence of very noble, loyal, faithful and illustrious history.
One of the institutions that reflect the fullness of citizenship and of the municipal authority since the founding of La Laguna is the Island Council, meeting at first in the Church of Our Lady of La Concepcion, later in the Chapel of San Miguel and since 1547 in the town hall.
In the religious section, examples of religious architecture are found in every corner, every street, with many chapels, crosses, shrines, chapels, churches and convents, the latter starting to build in the early sixteenth century.
The Laguna is also home to ancient cultural institutions like the University of San Fernando (1792), and of ecclesiastical institutions like the diocese, established in the city since 1818. It is during this century (nineteenth century), has extended the urbanized perimeter of the city, all without affecting the pride of their history and halt its development into the future.
From the nineteenth century La Laguna, as a result of economic development in Santa Cruz de Tenerife, was undermined their privileges and prerogatives until in 1843 he lost the status of capital, which came to bear Santa Cruz. However, it retains its status as cultural capital, reinforced by the international recognition of its historic World Heritage Site by UNESCO, the day December 2, 1999.