7 November 2025 The Future is the Product of the Past

A Ribat Mosque shares space with the Roman sanctuary dedicated to Sun and Ocean was discovered in Portugal

The ruins of a second Islamic ‘ribat’ mosque dating back to the 11th and 12th centuries have been discovered at the Alto da Vigia archaeological site next to the town of Praia das Maçãs, located on one of the most beautiful beaches of Portugal’s Sintra coastline.

A ribāṭ is an Arabic termThe word ribat in its abstract refers to the voluntary defense of Islam, which is why ribats were originally used to house those who fought to defend Islam.

In a statement, the Sintra municipality revealed that “research work continues at the Alto da Vigia archaeological site, next to Praia das Maçãs, having now identified and excavated the ruins of a second Islamic ‘ribat’ mosque dating from the 11th and 12th centuries”.

“This place would be both a place of prayer and surveillance of the coast against the risk of attack, particularly by Christian forces”, the statement reads.

According to information provided by Lusa News Agency, “this find reinforces the importance of this sacred space for Islam, documenting a type of architectural reality for which only two other examples are known in the entire Iberian Peninsula: one in Aljezur and another near Alicante, in Spain”.



📣 Our WhatsApp channel is now LIVE! Stay up-to-date with the latest news and updates, just click here to follow us on WhatsApp and never miss a thing!!



Alto da Vigia - Roman sanctuary dedicated to the Son, Moon, and Ocean. Detail of Roman altar reused to build the Medieval Islamic mosque. Photo: © CMS | MASMO
Alto da Vigia – Roman sanctuary dedicated to the Son, Moon, and Ocean. Detail of Roman altar reused to build the Medieval Islamic mosque. Photo: © CMS | MASMO

A first mosque had already been identified at the site, also with its characteristic niche facing the holy city of Mecca (mihrab), as well as a building without this oratory.

The city council information also highlights “the presence of a cemetery with burials carried out according to the dictates of the Islamic faith, in addition to around a dozen cavities excavated in the rock intended for storing food (silos)”.

“By comparing these sites leads us to believe that the remains now uncovered in Sintra will include numerous mosques in a large area yet to be excavated”, highlights the municipal information.

The experts from the municipal archaeology services emphasize that, in the case of Alto da Vigia, the unique particularity of this ‘ribat’ is that it shares space with the Roman sanctuary dedicated to the Sun and the Ocean, from whose ruins “he reused multiple epigraphic and architectural elements such as construction material”.

Alto da Vigia - Roman sanctuary dedicated to the Sun, Moon, and Ocean. Detail of Roman stones reused to build the Medieval Islamic mosque. Photo: © CMS | MASMO
Alto da Vigia – Roman sanctuary dedicated to the Sun, Moon, and Ocean. Detail of Roman stones reused to build the Medieval Islamic mosque. Photo: © CMS | MASMO

“This new discovery not only enriches our understanding of Sintra but also strengthens our commitment to the preservation and enhancement of the municipality’s cultural heritage”, said the mayor of Sintra, Basílio Horta.

The Archaeological Museum of So Miguel de Odrinhas (MASMO) services team worked with volunteers and students from archaeology courses at the University of Lisbon’s Faculty of Arts and the Universidade Nova de Lisbon’s Faculty of Social and Human Sciences.

Related Articles

Archaeologists uncovered largest Bronze Age burial site of Nitra culture in Czech Republic

19 October 2024

19 October 2024

Archaeologists have uncovered the Nitra culture’s largest Bronze Age burial site near Olomouc in Central Moravia, during their rescue research...

Archaeologists in eastern Newfoundland unearth the oldest English coin ever found in Canada

14 November 2021

14 November 2021

Archaeologists in eastern Newfoundland have unearthed a rare two-penny piece minted between 1493 and 1499 more than 520 years ago....

2,700-Year-Old Pre-Roman Iron Age necropolis Unearthed in Naples, Italy

8 May 2024

8 May 2024

An approximately 2,700-year-old Pre-Roman necropolis was discovered by archaeologists during excavations conducted in advance of a planned electric power plant...

Medieval Ring with a Skull Emblem Found in Wales and The Gold Coins are Declared Treasure

11 April 2021

11 April 2021

Located in wales nine treasure finds dating from the medieval and post-medieval periods have been declared treasure. Metal detectors in...

Hundreds Of Mummified Bees inside their Cocoons from the Time of the Pharaohs found in Portugal

25 August 2023

25 August 2023

Hundreds of mummified bees inside their cocoons have been found on the southwest coast of Portugal, in a new paleontological...

Egypt unearths ancient quarters of mining leader in the Sinai Peninsula during the Middle Kingdom

19 January 2022

19 January 2022

The Egyptian Ministry of Tourism and Antiquities announced recently that an Egyptian archaeological mission working in Wadi Al-Nasab in South...

“Cardiff’s earliest house” unearthed during an archaeological dig may shed light on the city’s earliest inhabitants

15 July 2022

15 July 2022

Archaeological excavation in a city park in Cardiff, the capital of Wales, has uncovered what is believed to be the...

4th Century BC Greek Shipwreck Discovered Near Croatian Island of Vis – One of the Adriatic’s Oldest

10 July 2025

10 July 2025

A significant archaeological find has been confirmed off the coast of Komiža, near the Croatian island of Vis, where researchers...

1,500-Year-Old Roman Mosaic Unearthed in Mardin: Hidden Masterpiece Rescued from Smugglers

24 October 2025

24 October 2025

A 1,500-year-old mosaic depicting vivid animal figures has been recovered during an anti-smuggling operation in southeastern Türkiye’s Mardin province. Buried...

Stunning carved stone depicting a mystery naked horseman is discovered at the Roman fort of Vindolanda

30 June 2021

30 June 2021

Near Hadrian’s Wall in northern England, archaeologists discovered a carved sandstone slab portraying a naked horseman. During the annual excavations...

An Amazing Discovery in the 1900-year-old Rock Church, – Sand Dollar Fossil

5 March 2024

5 March 2024

Located in the eastern province of Diyarbakır’s Eğil district, the rock church, the walls of which are decorated with different...

Frozen but Not Forgotten: 2,500-Year-Old Tattoos of Siberian Ice Mummy Digitally Reconstructed

31 July 2025

31 July 2025

Siberian Ice Mummy: Unveiling Ancient Tattoo Traditions of Iron Age Siberia In a groundbreaking fusion of archaeology and modern imaging,...

3800-years-old Akkadian Cuneiform Tablet found in Turkey’s Hatay

11 August 2023

11 August 2023

A 3,800-year-old Akkadian cuneiform tablet was found during the archaeological excavations carried out in the Aççana Mound, the old city...

Vikings arrived in Newfoundland 1,000 years ago: Scientists

20 October 2021

20 October 2021

Vikings’ first permanent settlement in North America – the coastal outpost in Newfoundland known as L’Anse aux Meadows now has...

Archaeologists discovered an enigmatic complex of rooms, interiors of which covered with figural scenes unique to Christian art

7 April 2023

7 April 2023

Archaeologists of the Polish Center of Mediterranean Archaeology at the University of Warsaw discovered an enigmatic complex of rooms made...