Not content with the previous castle they decided to build an even bigger fortress. So big that Jorge needed to rest in the shade of a banyan tree whilst walking between the first entry gate and the last. 
 Stewart with the mechanism for the first drawbridge. There are at least two drawbridges and three gates.  

Stuart’s in his element in a great big tunnel that was designed to allow the defenders to intercept any attackers that were trying to undermine the walls. 

 Last shot of Havana 

 Before the ferry back to Havana.  

Next stop Paris; then home.