10 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

The place where John the Baptist was martyred

4 February 2022

4 February 2022

The infamous birthday banquet of Herod Antipas, which culminated in the beheading of St John the Baptist — a preacher...

The Largest Medieval Coins Treasure found in Recent Decades discovered in Germany

16 August 2024

16 August 2024

Archaeologists have unearthed one of the largest medieval coin hoards, consisting of approximately 1,600 coins, in recent years in the...

Archaeologists Uncovered Rich Viking Women’s Graves in Norway

23 December 2024

23 December 2024

Archaeologists have discovered a wealth of Viking Age history on a treasure trove at Skumsnes farm in Fitjar, Norway’s west...

New Roman Settlement Discovered in Türkiye May Be Linked to the Lost City of Arsameia

17 October 2025

17 October 2025

Archaeologists in southeastern Türkiye have discovered a previously unknown Roman settlement dating to the 4th century AD — a site...

27,000-year-old Pendants made from giant sloths suggest earlier arrival of people in the Americas

16 July 2023

16 July 2023

Archaeologists discovered three pendants made from the bony material of an extinct giant sloth in a rock shelter in central...

The Carthaginian Elephant in the Oppidum: New Archaeological Evidence of War Elephants in the Second Punic War

27 January 2026

27 January 2026

Archaeologists in Córdoba uncover the first physical evidence of Carthaginian war elephants in Western Europe, shedding new light on the...

New Discoveries in Nineveh: Archaeologists Unearth Fifteen Lamassu and Stunning Reliefs in Ancient Assyrian Palace

6 October 2025

6 October 2025

Just weeks after the September 21 announcement of the “Colossal Assyrian Winged Bull Unearthed in Iraq: Largest Ever at Six...

Archaeologists deciphered the Sabaean inscription on a clay jar finds link between King Solomon and the Queen of Sheba

3 April 2023

3 April 2023

Archaeologists deciphered a partially preserved inscription that was found on the neck of a large jar dated back to the...

The Oldest Odin Inscription in the World Found in the Vindelev treasure

8 March 2023

8 March 2023

Scientists have identified the earliest known inscription referring to the Norse god Odin on part of a gold disc unearthed...

Mysterious Mongolian Arc in Eastern Mongolia Studied for the First Time

30 December 2023

30 December 2023

Researchers have studied the 405-km wall system in eastern Mongolia known as the Mongolian Arc to learn more about its...

A 3300-year-old seal and a dagger/sword reminiscent of Mycenaean swords were discovered in the Heart of western Anatolia

18 July 2022

18 July 2022

A unique 3300-year-old seal and a sword/dagger reminiscent of Mycenaean swords were unearthed during the excavations of Tavşanlı Höyük (Tavşanlı...

Staging of religion on rock paintings that are thousands of years old in southern Egypt desert

10 May 2023

10 May 2023

Egyptologists at the University of Bonn and the University of Aswan want to systematically record hundreds of petroglyphs and inscriptions...

The Mystery of the Hekatompedon: An Ancient Shepherd’s Graffiti Sheds New Light on the Mystery of the Acropolis’ Lost Temple

13 June 2024

13 June 2024

The Acropolis of Athens and its monuments, the greatest architectural and artistic complex bequeathed to the world by ancient Greece,...

Archaeologists Discovered Over 500 Ancient Coins and A Gold Template for Making jewelry in Bulgaria

17 August 2024

17 August 2024

In Plovdiv, in southern Bulgaria, archaeologists have discovered over 500 ancient coins and a gold template for making jewelry from...

Ancient eggshell in the Northern Cape hiding 300,000 years of history

12 July 2021

12 July 2021

Evidence from an ancient eggshell has revealed important new information about the extreme climate change faced by human early ancestors....