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    Ancient Invisible Cities
            Cairo
                
                    
                        
                            Season 1
                        
                    
                    
                        
                            Episode 2
                        
                    
                
            
            
            Darius Arya uses the latest scanning technology to reveal the historical secrets of Cairo and Ancient Egypt. He explores the Great Pyramid of Giza and the first pyramid ever built. He also explores a hidden Roman fortress and discovers a well deep in the rock below the Arabic citadel of Saladin.
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          53:53
        
      
    
  
  
                    
                
            Professor Darius Arya uncovers the often-invisible treasures of Istanbul, Turkey.
        
        
     
    
                            
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          54:27
        
      
    
  
  
                    
                
            Darius Arya uses 3D scans to reveal the secrets of ancient Athens, the home of democracy.
        
        
     
     
     
     
     
     
     
     
     
     
     
    