<Ul> <Li> St. Augustine Lighthouse and Museum </Li> <Li> Markland Mansion </Li> </Ul> <Li> St. Augustine Lighthouse and Museum </Li> <Ul> <Li> Ponce de Leon Hotel </Li> <Li> Casa Monica Hotel </Li> <Li> Hotel Alcazar </Li> <Li> Zorayda Castle </Li> <Li> Bridge of Lions </Li> <Li> Old St. Johns County Jail </Li> <Li> Ripley's Believe it or Not! Museum located in 1887 mansion of William Worden . </Li> <Li> St. Augustine Alligator Farm Zoological Park </Li> </Ul> <Li> Ponce de Leon Hotel </Li>

Why did the spanish build the fort in st augustine