Quick Summary
Olous, a great metropolis now lying beneath the Mediterranean, has fascinated researchers for years. Archaeologists are uncovering its hidden features by creating detailed CGI reconstructions, effectively restoring the city's ancient layout. These visualisations allow scholars to explore the submerged streets and structures without diving.
About This Program ✦
Olous: Lost City of the Ancients is a television programme presented as a single episode. Classified under the genre of episodes, the series concentrates on archaeological investigation. The title points directly to the ancient settlement of Olous, situating the programme within a documentary style that examines historic locations and focuses on this submerged metropolis. The central narrative follows the discovery of Olous, described as a vast metropolis now lying beneath the waters of the Mediterranean Sea. Researchers, specifically archaeologists, are shown working to reveal the city’s hidden aspects. Their investigations are supported by modern computer‑generated imagery, which reconstructs the submerged urban landscape. The CGI work recreates streets, buildings and other features of the ancient settlement. The programme demonstrates how CGI technology serves as a visual tool, allowing viewers to visualise structures that have been lost to the sea. By overlaying digital models onto underwater footage, the reconstruction provides a clearer picture of the city’s layout and architecture. This method connects physical evidence with a digitally created representation. The resulting images illustrate the scale and organisation of the ancient city. Through the combination of archaeological expertise and digital reconstruction, the episode presents Olous not merely as a sunken ruin but as a once‑thriving centre of ancient civilisation. By bringing the submerged city to the screen, the programme highlights the capacity of contemporary techniques to illuminate forgotten histories.
Blowing Up History broadcasts on Discovery History +1 at 12:00pm, Wednesday, 11 February 2026. (Subtitles)



