Publications
History as a Barrier to Climate Change Adaptation and Conservation at the World Heritage Site, Tipasa, Algeria
Tipasa, a UNESCO World Heritage Site on Algeria's Mediterranean coast, faces significant risks from climate change-driven coastal erosion and sea-level rise, exacerbated by historical colonial barriers that hinder effective conservation. Despite repeated warnings and requests for action from UNESCO, the site remains vulnerable due to lack of local engagement, mismanagement, and disregard for expert advice. This study highlights how Tipasa's unique challenges—rooted in its complex Punic/Roman/Byzantine history and modern urban integration—differ from other Algerian heritage sites, placing it at greater risk of irreversible damage.
How to manage and enhance archeology and landscape at the Royal Mausoleum of Mauretania (Tipasa, Algeria)
A coherent strategy for managing and enhancing both archaeology and landscape at the Royal Mausoleum of Mauretania in Tipasa, Algeria, has been proposed. The study emphasizes that archaeological sites and landscapes are interdependent, with each contributing unique values—archaeological significance, ecological richness, natural beauty, symbolic meaning, and emotional resonance—that should be preserved and promoted together rather than treated separately. By integrating landscape as a valuable resource for heritage development, the research advocates for responsible management practices that harmonize the mausoleum's architectural and archaeological importance with its surrounding environment. This approach aims to ensure the sustainable preservation of Tipasa's cultural and natural heritage while enhancing its global significance.
Restoration of Two Terracotta Fragments from an Amphora Found in a Marine Environment in Tipasa
Two terracotta fragments from a Dressel 1C amphora, likely used for transporting wine, were discovered near Tipasa's beaches and restored using innovative techniques. The terracotta was found to be highly porous due to low-temperature firing in an oxidizing atmosphere, with calcite presence indicating incomplete degassing. Restoration involved mechanical cleaning, chemical treatment with citric acid and EDTA, and reassembly. However, silica-based diatoms persisted as white film-like stains, posing a challenge for complete removal without damaging the fragile terracotta. The study highlights the effectiveness of non-invasive restoration methods while acknowledging the limitations in addressing organic residues.
The Territory of Ancient Tipasa, Algeria: Archaeological Survey, Material Culture, and Connectivity in Central Maghreb
A comprehensive archaeological survey of the UNESCO-listed Tipasa territory, previously underexplored since Gsell's 1911 atlas, reveals significant insights into the Punic, Hellenistic, Mauretanian, and Roman influences that shaped this central Maghreb landscape. The TIPASA Project, a Spanish-Algerian collaboration initiated in 2021, employs remote sensing, field surveys, and material culture analysis to uncover the city's connectivity with Iberia and its broader Mediterranean networks. This research challenges traditional narratives by emphasizing African-led networks in antiquity and provides a framework for understanding North African urban development before and after Roman administration.
Tipasa - Carthago Nova: relaciones hispano-mauritanas a través de la pintura mural
A recent Hispano-Algerian archaeological project has uncovered evidence of previously undocumented connections between Tipasa, Algeria, and the Iberian Peninsula through Roman mural painting. Among the findings is a distinct incised decorative technique, characteristic of Southeast Spain's Carthaginian region but hitherto unseen in North Africa. This technique, attributed to a local workshop from the first half of the 1st century CE, suggests cross-Mediterranean artistic exchange and circulation of craftsmanship between Tipasa and Carthago Nova (modern Cartagena). The study employed systematic prospection along a coastal strip, including the UNESCO-listed Colonia Aelia Augusta Tipasensium and the Mauritania Caesarensis Mausoleum, revealing residential structures with thermal baths. This discovery sheds new light on understudied regions of Roman North Africa and challenges assumptions about artistic development in the Maghreb.
‘Smiling Bravely at the Night’: Roberto Gerhard’s Symphony No. 3, ‘Collages’, and Albert Camus’s ‘Retour à Tipasa’
A hidden narrative, parallel to Roberto Gerhard's explicit program for his Symphony No. 3 'Collages' (1960), emerges from correspondences with Albert Camus's essay 'Retour à Tipasa'. Both works share a dramatic structure unfolding from dawn to night, mirroring themes of human suffering and defiance. This hermeneutic analysis reveals a 'secret program' in Gerhard's composition, enriching its interpretation through the lens of Camus's meditative reflection on Tipasa. The study employs comparative textual analysis to uncover these striking parallels, offering new insights into the interplay between music and literature.
African heritage sites threatened as sea-level rise accelerates
A significant portion of Africa's UNESCO World Heritage Sites, including iconic ruins like Tipasa in Algeria and the North Sinai Archaeological Sites Zone in Egypt, are already at risk from coastal flooding and erosion due to a 1-in-100-year extreme event. Under high greenhouse gas emission scenarios (RCP 8.5), this risk is projected to more than triple by 2050, exposing nearly 200 sites. Mitigating emissions could reduce the number of highly exposed sites by 25%. The study analyzed a database of 213 natural and 71 cultural heritage sites using moderate (RCP 4.5) and high emission scenarios to assess vulnerability, emphasizing the urgent need for climate adaptation strategies, governance improvements, and site-specific protection measures.
How to Manage and Enhance Archeology and Landscape at the Royal Mausoleum of Mauretania (Tipasa, Algeria)
A cohesive strategy for managing and enhancing the Royal Mausoleum of Mauretania at Tipasa, Algeria, integrates archaeological preservation with landscape valorization. The study demonstrates that treating landscape as a resource—rather than an obstacle—can amplify the site's ecological, natural, symbolic, and emotional significance while safeguarding its architectural and historical identity. By aligning territorial planning with these dual priorities, the approach offers a model for harmonious heritage development in UNESCO World Heritage Sites.
Directing the faithful, structuring the sacred space: funerary epigraphy in its archaeological context in late-antique Tipasa
A late 4th-century inscribed mensa mosaic from the Matarès necropolis at Tipasa, Algeria, provides unique evidence of the refrigerium, a commemorative meal ritual performed at tombs. Unlike other examples, this inscription explicitly names the rite in situ, supported by archaeological features such as a water basin and channel, suggesting a structured sacred space for dining with the dead. The vivid marine mosaic, likely flooded or 'refreshed' during rituals, further implies a rich, allusive meal experience. A second epitaph from the same cemetery demonstrates direct integration into these rites, reinforcing their significance in late-antique funerary practices.
Use of Photogrammetry for Digital Surveying, Documentation and Communication of the Cultural Heritage. Example Regarding Virtual Reconstruction of the Access Doors for the Nameless Temple of Tipasa (Algeria)
Photogrammetry emerges as a powerful tool for reconstructing the lost architectural details of ancient structures, offering unprecedented insights into their original states. This study demonstrates its application in virtually restoring the three access doors of the Nameless Temple at Tipasa, Algeria, by generating 3D models from fragmented voussoirs unearthed during excavations. By integrating historical documentation and architectural treatises, researchers proposed a plausible reconstruction hypothesis for the temple's sacred courtyard entrance. The approach not only documented existing remains but also enabled the visualization of missing elements, enhancing our understanding of Tipasa's history. This method serves as a model for digital heritage conservation, bridging gaps in archaeological knowledge through advanced surveying techniques.
The Archaeological Site of Tipasa, Algeria: What Kind of Management Plan?
UNESCO's conditional listing of the archaeological site of Tipasa, Algeria, on its World Heritage list hinges on the implementation of a robust management plan. A study by Benali Aoudia and Chennaoui (2017) addresses this critical requirement by translating the prescriptions of the Protection and Enhancement Plan of Archaeological Sites (PPMVSA), approved in 2012, into a comprehensive long-term strategy. This approach ensures the preservation and enhancement of Tipasa while fostering socio-economic development in its region. The research employs a systemic analysis and ex ante evaluation of the site's dynamics, proposing five strategic visions and seven action plans to meet UNESCO's demands effectively.
La production urbaine de salaisons en Algérie à l’époque romaine : l’exemple de Tipasa (Maurétanie Césarienne)
Archaeological research at Tipasa, a UNESCO World Heritage Site in Algeria, reveals significant urban production of salted fish during the Roman era. While studies on coastal fish-processing workshops are well-documented in Morocco and Tunisia, investigations in Algeria remain limited. This study highlights the importance of Tipasa as a key center for this industry in the Maurétanie Césarienne region, contributing to our understanding of ancient economic activities in North Africa.
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