sentences:  The ambulatory is surrounded with a triforium.It contains nine side chapels and five large, richly decorated panels with reliefs (attributed to Lucas Giraldo and Vasco dela Zarza).The middle panel is an alabaster piece, with a wealth of detail and structured like a retable, by Vasco de la Zarza and accommodates the tomb of Alonso de Madrigal, also named "El Tostado", a bishop of Ávila.