23 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

Mosaic Discovered in Illegal Dig in Zile Points to Ancient Roman Public Structure

12 July 2025

12 July 2025

Zile, a district in the Tokat province of northern Türkiye, has long been recognized as one of Anatolia’s most historically...

Hidden for Millennia, Limyra’s Long-Lost Temple of Zeus Has Finally Been Found After 43 Years of Searching

3 December 2025

3 December 2025

A significant breakthrough has reshaped archaeological understanding of Limyra, one of eastern Lycia’s most storied ancient cities. Excavations in Finike,...

Naked Venus statue discovered in a Roman garbage dump in France

29 March 2023

29 March 2023

Archaeologists from the French National Institute for Preventative Archaeological Research (Inrap) has been uncovered a trove of artifacts, including two...

Unique ‘Excalibur’ Sword Found Upright in Ground Unearthed in Spain Holds Islamic Origins

26 April 2024

26 April 2024

Researchers have finally unraveled the mysteries of the historical sword discovered in Spain 30 years ago, which they named ‘Excalibur’...

Tang-e Chogan bas-relief carvings, Majestic treasures of Sassanid art, are under threat of destruction 

9 March 2022

9 March 2022

Treasures of Sassanid art, some of Tang-e Chogan’s bas-reliefs are under threat of complete destruction due to lack of maintenance...

Archeologists unearth largest rare wooden “Haniwa” Statue in Japan

10 December 2022

10 December 2022

The remains of a 3.5-meter-tall wooden “haniwa” statue have been discovered at one of the “kofun” ancient burial mounds that...

A 2700-year-old collection of more than 60 bronze and iron objects found in Bükk in northwestern Hungary

2 October 2024

2 October 2024

An excavation project led by a university team specializing in the Bronze and Iron Ages in Bükk in northwestern Hungary,...

The 11-meter giant statue of the island of Naxos “Dionysus of Apollonas”

22 March 2023

22 March 2023

One of the two ancient marble quarries, thought to have begun the sculpture, the greatest art of antiquity, is located...

The ‘boiler room’ of the bath in the Ancient City of Metropolis was unearthed

11 August 2022

11 August 2022

The vault section, called the ‘boiler room’, which provides a heat source, has been unearthed in the historical bath of...

Denmark’s Earliest Iron Weapons: 2,800-Year-Old Gold-Decorated Spears Discovered

5 December 2025

5 December 2025

Archaeologists in Denmark have uncovered two gold-decorated iron spears—the country’s earliest iron—deposited at a Bronze Age sacred spring in Boeslunde,...

2,400-year-old unearthed flush toilet in China

18 February 2023

18 February 2023

According to a China Daily report, the lower parts of a flush toilet estimated to be 2,400 years old have...

The “Horoscope” Scroll Found In the Judean Desert: A Glimpse Into the Mysterious Sect

26 March 2024

26 March 2024

One of the most interesting and mysterious scrolls discovered in the Judean Desert is a scroll called the “Horoscope.” This...

Gold jewelry from the time of Nefertiti found in Bronze Age tombs in Cyprus

1 December 2021

1 December 2021

Archaeologists from the University of Gothenburg have concluded an excavation of two tombs in the Bronze Age city of Hala...

1300-Year-Old Communion Bread with ‘Farmer Christ’ Image Discovered in Ancient Eirenopolis

10 October 2025

10 October 2025

In the rugged hills of Karaman province, Türkiye, a remarkable archaeological discovery has emerged from Topraktepe, the site of ancient...

Massive New Kingdom Fortress Unearthed on the Horus Military Road in North Sinai

12 October 2025

12 October 2025

An Egyptian archaeological mission has uncovered a massive military fortress dating back to Egypt’s New Kingdom period along the ancient...