The Puerta de la Justicia was built in June 1348 — year 749 of the Islamic calendar, month of Muharram — by Sultan Yusuf I, who ruled the Nasrid dynasty from 1333 to 1354. It is the principal south-facing entrance to the Alhambra and the gate most visitors walk through today without realising they are passing through a layered political statement carved in stone.
The gate's Arabic name, Bab al-Shari'a, translates as the Esplanade Gate or Gate of the Law. The Latin name came later, attached by Christian writers who associated the arch with the justice courts the Nasrid sultans held within the palace complex. Both names point to the same function: this was the place where authority was made visible to anyone approaching the hill.
The outer arch is a large pointed horseshoe set into a rectangular frame of Qur'anic verses praising Allah. At the keystone of the outer arch sits a carved Hand of Fatima — fingers spread, palm outward. The five fingers represent the Five Pillars of Islam: the declaration of faith, daily prayer, almsgiving, the Ramadan fast, and the pilgrimage to Mecca. In folk tradition the hand also served as a charm against the evil eye. The inscription circling the frame reinforces the theological message: entry here was entry into a space governed by divine law.
Pass through the outer arch and a narrower second arch appears ahead, set at an angle that forces anyone approaching to slow and turn. This bent-passage design was a deliberate defensive measure — it broke the sight line from outside and restricted how quickly a group could move through. At the keystone of this inner arch, smaller than the outer, is a carved Key. The pairing is explicit: the Hand guards against harm, the Key asserts ownership. Together they represent the sultan's authority over who enters and what justice governs them once inside.
The gate itself is remarkably intact from 1348. The carved stucco has worn in places, and 19th-century restoration work touched up sections of the outer frame, but the fundamental architecture — the horseshoe arches, the bent passage, the symbolic keystones — survives from the Nasrid period. The Shahada, the Islamic declaration of faith, appears in the capitals of the interior passage: there is no god except Allah, and Muhammad is his messenger.
Entry to the Puerta de la Justicia is not ticketed separately. Visitors with an Alhambra general admission ticket (€22.27) pass through it naturally on the approach from the lower gardens. The C3 minibus from Plaza Nueva stops at the gate; the uphill walk from Plaza Nueva takes about 25 minutes. The carved keystones are visible from ground level, but binoculars bring out the detail of the Qur'anic inscriptions on the frame.