Visit the Nasrid Palaces and the Palace of Charles the fifth at night. The price includes official tour guide and audio system in casa the group exceed 6 people. Alcazaba and Generalife are not included in night visits.
The day of the visit, you have to be in the wall map at the ticket office of the Alhambra (see picture), at the time indicated. In case you are late, you will lose the right to make the tour or be refund.
It is necessary to show the payment document the day of the visit.