St. Martin’s Bridge 53 St. Martin’s Bridge 54 Façade of Santa Cruz 54 Defensive Towers at the Entrance of St. Martin’s Bridge and the Town 55 Restored Posterior Façade of the Arch de La Sangre 55 Remains of the Aqueduct (right bank) 56 East Side of St. Martin’s Bridge 57 Defensive Tower of St. Martin’s Bridge. Façade seen from the Bridge 58 Defensive Tower of St. Martin’s Bridge. Façade seen from the Highway 58 Malbardón Gate. Eleventh Century 59 Visagra Gate 60 Upper Part of the Visagra Gate. Built in 1550 61 Tower in the City Walls of “The Suburb of San Isidoro,” near the new Visagra Gate 62 Hydraulic Machine and Remains of the Walls in the Quarter of the Curtidores, near the River 63 Walls of the Suburb of San Isidore 63 Ancient Visagra Gate 64 Ancient Visagra Gate. The Side which joins the Wall and the side Defensive Tower 65 Ancient Visagra Gate. Defensive and Side Tower 66 Ancient Visagra Gate. Remains of the Eastern Façade 67 Detail of the Principal Façade of the old Visagra Gate 68 Interior of the old Visagra Gate 68 Ancient Visagra Gate 69 The Tower called “Puerta Baja de la Herreria,” now “Gate of the Sun” 70 Castle of San Servando 71 Castle of San Servando. Ancient Entrance in the West Façade 72 Castle of San Servando. South-east Angle 72 Door of the Castle in San Servando 73 Gate of Valmadron 74 Gate of Cambrón 75 Los Baños de Florinda de Cava 76 Entrance to Los Baños 77 Ruins of the Tower called “Los Baños de Florinda de Cava” 78 Details of the Convent of Santa Fe. Eleventh Century 79