01 -THE FORTRESS OF ISABEL II 02 - FRONTS 9 AND 10 03 - UNDERGROUND GALLERIES (THE MINE) 04 - THE QUEEN’S GATE 05 - THE HORNWORKS 06 - THE HORNWORKS REDOUBT 07 - THE COOP WITHIN THE HORNWORKS 08 - THE RESERVOIR AND DECANTING POOLS 09 - RECESS FIVE 10 - RECESS FIVE MOAT 11 - THE LOOP-HOLED GALLERY 12 - THE PRINCESS TOWER 13 - THE QUEEN’S WATER CISTERN 14 - THE PRISON AND OTHER BUILDINGS 15 - GEOLOGICAL ASPECTS 16 - THE 15 INCH (381MM) VICKERS BATTERY