![A New History of Old San Antonio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/082/793/small/a-new-history-of-old-san-antonio.jpg)
Summary: Between 1718 and 1768, Spanish friars and Native American converts move nearly 1 million metric tons of limestone around the San Antonio River valley and erect the UNESCO World Heritage San Antonio Missions.
Summary: Between 1718 and 1768, Spanish friars and Native American converts move nearly 1 million metric tons of limestone around the San Antonio River valley and erect the UNESCO World Heritage San Antonio Missions.