26 March 2026 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

A gilded silver Anglo-Saxon object “made by someone with a real eye for loveliness” has the experts baffled

2 January 2024

2 January 2024

An enigmatic Anglo-Saxon object has been unearthed in a captivating discovery near Langham, Norfolk, East of England. This gilded silver...

Exceptional Iron Age Artifacts Discovered at Celtic Necropolis in France

18 April 2025

18 April 2025

An archaeological excavation in Creuzier-le-Neuf, a small town located six miles north of Vichy, has unveiled a remarkable Celtic necropolis,...

Life and Death in Ancient Nubia: 4,000-Year-Old Kerma Grave Discovered in Sudan

13 February 2026

13 February 2026

Polish archaeologists have uncovered a remarkably well-preserved 4,000-year-old grave in Sudan’s Bayuda Desert, offering valuable new insights into burial customs,...

Archaeologists find sunken ancient Egyptian warship under Abu Qir Bay

26 July 2021

26 July 2021

According to a press release by the Egyptian Ministry of Tourism and Antiquities, the Egyptian French archaeological mission of the...

9 Relics of Neanderthal Found in The Guattari Cave

8 May 2021

8 May 2021

Archaeologists in Italy have discovered the remains of nine Neanderthals who were reportedly killed and mauled by hyenas in their...

Largest Excavation in 50 Years Unveils Benin City’s Hidden History and the Origins of the Legendary Benin Bronzes

4 November 2025

4 November 2025

In a historic archaeological effort, researchers in Benin City have uncovered long-buried traces of royal architecture, artistry, and metalworking —...

Winter Solstice Solar Alignment in Kastas Monument: Alexander the Great’s Tribute to Hephaestion

27 May 2025

27 May 2025

A revolutionary study combining archaeology and solar modeling has revealed that the Kastas Monument—the largest funerary structure of ancient Greece—was...

A rural necropolis from Late Antiquity discovered in northeastern France

5 November 2022

5 November 2022

Inrap archaeologists have unearthed a small rural necropolis from the late 5th century (Late Antiquity) at Sainte-Marie-aux-Chênes in northeastern France....

Interesting Social Dimensions of Rare Diseases Seen in the Bronze Age

10 March 2021

10 March 2021

When it comes to Rare Diseases, what almost all of us think of is that this disease has affected very...

A Mysterious Partially Submerged Structure in Ireland is a Prehistoric Tomb, archaeologist says

25 October 2022

25 October 2022

New research has revealed that a mysterious structure found many years ago on the eastern shore of Cork Harbor in...

Ukrainian Soldiers Uncover 6th–5th Century BC Burial Site During Fortification Works

1 April 2025

1 April 2025

In a remarkable archaeological find, soldiers from the 123rd Territorial Defence Brigade have uncovered an ancient burial site dating back...

Gürcütepe’s 9,000-Year-Old Figurines Offer Rare Clues to Life After Taş Tepeler’s Monumental Age

11 December 2025

11 December 2025

Just southeast of Şanlıurfa, on the northwestern edge of the vast Harran Plain, a small but exceptionally informative archaeological site...

An Unprecedented Discovery: Archaeologists Found a Viking Age Vulva Stone -A Counterpart to Phallic Symbols?

25 September 2025

25 September 2025

Archaeologists in Norway may have uncovered the first known vulva stone from the Viking Age. The find could reshape our...

Lost Medieval Synagogue Unearthed: Foundations of a Major Jewish Center Rediscovered in Southern Germany

14 September 2025

14 September 2025

Archaeologists have uncovered the long-lost remains of one of the most important medieval Jewish centers in southern Germany. Excavations at...

Viking-Era Ship Timber Discovered in the Netherlands During Sewer Works

20 March 2026

20 March 2026

A routine infrastructure project in the Dutch town of Wijk bij Duurstede has led to an unexpected archaeological discovery: a...