Évora — Alchemical Enigma

Your alchemical quest begins at Praça do Giraldo, Évora's main square and a Portuguese National Monument. Built in the 16th century after the post-1755 earthquake reconstruction, this 200m long square was the city's historic center, hosting markets and public executions until the 19th century. The central fountain, erected in 1570 by Afonso Álvares with its 16 taps symbolizing the aqueduct's valves, witnessed the judgments of the Portuguese Inquisition, which held its ecclesiastical court here in the 17th century. It is here that the first clues to the enigma are hidden within the local architecture of this central Alentejo landmark.

Continue to the Templo Romano de Évora, dedicated to Diana, dating from the 1st century AD during the Julio-Claudian period. Its 14 Corinthian columns, 7.5m high, still standing on a 25m x 12m podium, tell of the integration of medieval ramparts in the 12th century. Used as a butcher shop until 1870 before being classified as a National Monument in 1882, this vestige recalls Évora's historical depth. Your journey will then lead you to the Sé de Évora, a Gothic cathedral initiated in 1186 and completed in 1375, one of Portugal's largest cathedrals with its 70m long nave. The Manueline cloister, built in 1490-1510, houses 72 sculpted figures and the sarcophagus of Doña Elvira das Alcáçovas, who died in 1298, places where medieval alchemy might have left its mark.

The Palácio Cadaval, built from 1679 on the foundations of the medieval royal palace, is another milestone in your exploration of Alentejo's heritage. Owned by the Cadaval family since 1671, it preserves 16th-century royal archives and features an 18th-century Baroque facade with a 1640 Renaissance portal. Its interior garden with a 17th-century fountain offers a setting where court secrets mingle with history. Nearby, the Jardim Público de Évora, created in 1864 on the former monastery of the Grand Carmes, incorporates remnants of Roman walls. Here you will find the statue of Vasco da Gama (1469-1524), inaugurated in 1927, a reminder of the great discoveries that marked Portugal.

Your path leads you to the Capela dos Ossos, within the São Francisco church, built around 1510. The walls and pillars are decorated with 5,000 human skeletons and 2,000 skulls, exhumed from local cemeteries, a stark reminder of mortality. Three suspended children's skeletons, dating from the 16th century, add to the atmosphere. The Aqueduto da Água de Prata, an 18 km National Monument built between 1530 and 1537 under the order of Dom João III, supplied Évora until 1912. Its 171 arches visible in the city, including 58 reaching 71m high at Pragal, and its 5km underground galleries, are an engineering marvel that may conceal alchemical symbols.

Finally, your investigation takes you to the Universidade de Évora, founded in 1559 by Pedro da Fonseca. Closed in 1759 by the Marquis de Pombal and reopened in 1979, it houses a 16th-century Gothic cloister and a 1560 chapel of São Mamede. Its historical library, with 20,000 volumes from the 16th to 18th centuries, is the ideal place to decipher the final enigma. This thematic circuit in Évora's historic center will have immersed you in layers of history, from the Roman Empire to the Portuguese Renaissance, revealing the rich heritage of Alentejo and the subtle links between science, faith, and mystery that shaped this city of art. As a visitor to Évora, you will have uncovered a millennium-old secret.