Happy Saturday! Today, we take a look at Castillo de San Marcos in St. Augustine, Florida. There's a lot of history with this one, so let's skip any kind of lengthy intro and get right into it! Castillo de San Marcos National Monument in St. Augustine, FL. Photo credit: https://www.viator.com/ Castillo de San Marcos has witnessed almost 400 years of warfare, imprisonment, death, and disaster. It has been the shelter for Spanish Conquistadors, the prison for British soldiers,