Beyond the Walls: The Significance of Tucson’s Presidio at 250

By Mauro Trejo (Trejo's Tucson Walking Tours) As we commemorate the 250th anniversary of the founding of the Tucson Presidio and celebrate thousands of years of vibrant culture here, it is worth taking a look at what the Presidio was and why it is so important to our history. On August 20, 1775…