31 December 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

Doune Pistols: The Spark That Ignited a Revolution Returns Home

5 May 2025

5 May 2025

A remarkable piece of Scottish history has returned to its roots as a collection of ten exquisite 18th-century pistols, crafted...

A 13th-Century Italian Fresco Reveals the Medieval Church’s Use of Islamic Altar Tents

3 February 2025

3 February 2025

A recently rediscovered 13th-century fresco in Ferrara, Italy, offers significant insights into the medieval practice of utilizing Islamic tents to...

Spanish Stonehenge re-emerges from the ‘Valdecañas reservoir’

19 August 2022

19 August 2022

Submerged by the Valdecañas reservoir for decades, the Guadalperal dolmen has been fully exposed as it was two summers ago....

The earliest Buddha statues in China found in northwestern Shaanxi

10 December 2021

10 December 2021

The two copper-tin-lead alloy Buddha statues discovered in northwestern Shaanxi Province became the earliest Buddha statues of this kind unearthed...

Ancient Hebrew “Incantation Bowls” discovered in a home in Israel

8 March 2022

8 March 2022

The Israel Antiquities Authority (IAA) said Monday that 1,500-year-old magical “incantation bowls” and other rare and ornate bone and ivory...

Archaeological excavations unearthed the first great Iberian city in Contestania and the oldest one

11 May 2024

11 May 2024

Archaeologists from the University of Alicante and the University of Murcia “Damas y Héroes. In the project “Tras la Ilici...

The ancestors of many animal species alive today may have lived in a delta in what is now China, new research suggests

20 April 2022

20 April 2022

The ancestors of many animal species alive today may have lived in a delta in what is now China, new...

Earliest Modern Human Genome Identified

7 April 2021

7 April 2021

The fossilized skull of a woman in the Czech Republic provided the oldest modern human genome to date, which has...

A 1,700-year-old trident discovered in Assos ancient city in Türkiye

10 October 2023

10 October 2023

An iron trident, believed to be used for fishing, dating to the 3rd or 4th century A.D. has been discovered...

A Special structure Contemporary to Göbeklitepe found at Gre Fılla Höyük in Eastern Turkey

4 August 2022

4 August 2022

Pit-bottomed structures dating to the Pre-Pottery Neolithic period were found at Gre Fılla Höyük (Gre Fılla Mound) in the province...

The Gallo-Roman Sanctuary Unearthed in France

30 June 2024

30 June 2024

During a recent archaeological excavation in the old Hôtel Dieu neighborhood of Rennes in north-western France, archaeologists discovered the remains...

Nearly intact 1,800-year-old bouquets of flowers found in Teotihuacan

14 August 2021

14 August 2021

In the ruined city of Teotihuacan, Mexico, at a depth of 18 meters, inside the tunnel under the pyramid of...

An Outstanding Discovery Sheds Light on African Prehistory: 9,000-Year-Old Workshop Unearthed in Senegal

9 September 2025

9 September 2025

Senegal’s Falémé Valley has revealed one of West Africa’s best-preserved prehistoric sites, offering unprecedented insight into the last hunter-gatherers of...

Excavations in Haldensleben, Germany Reveal A Lost Settlement

9 November 2024

9 November 2024

Excavations at Haldensleben in the German state of Saxony-Anhalt provide important information about a lost settlement. Since May 2024, the...

31 Unknown Shipwrecks, Including a Rare Sailing Ship, Discovered in Lake Constance

13 August 2025

13 August 2025

In a groundbreaking underwater archaeology project, researchers have discovered 31 previously unknown shipwrecks lying silently on the floor of Lake...