ROME – ITALY
Model: S4 CIAO H
Technology: Self-cleaning S4
Date: 2026
Place: Ludus Magnus, Rome
Client: Sovrintendenza Capitolina ai Beni Culturali (Rome’s Capitoline Superintendence)
Intervention: Caput Mundi Programme – NRRP
Description:
Safeguarding cultural heritage means much more than preserving it
It means making it accessible, understandable and engaging, so that people can experience and appreciate it while respecting its history.
An archaeological site does not express its value solely through the restoration of its structures. It’s true value emerges when people can experience it, understand its history and enjoy it in the best possible conditions. Enhancing a cultural site depends not only on the conservation of its heritage, but also on the quality of the experience it offers to its visitors.
Pathways, lightning, rest areas, information systems and public toilets are all elements that rarely become take centre stage in a restoration project. Yet, it is precisely these services that enable people to experience cultural sites fully, in a way that is accessible, respectful and enjoyable.
This is the vision behind the redevelopment project for the Ludus Magnus, one of the most important surviving monuments of Imperial Rome, where heritage conservation and contemporary visitor services coexist in a single strategy for enhancing the site’s cultural value.
A project that goes beyond restoration
The intervention forms part of the Caput Mundi programme, one of the most significant initiatives for the enhancement of Rome’s cultural heritage, funded through the National Recovery and Resilience Plan (NRRP).
The aim was not simply to restore sites of extraordinary historical value, but also to create the conditions for an ever-growing number of people to experience and enjoy them.
Conservation, accessibility and quality of the visitors’ experience are not considered as separate activities, but parts of a single cultural project.
This approach views conservation as a dynamic process: protecting cultural heritage also means making it understandable, accessible and able to engage with the contemporary city.
The Ludus Magnus is one of the sites included in the programme. The works were carried out under the close supervision of the Sovrintendenza Capitolina ai Beni Culturali (Rome’s Capitoline Superintendence for Cultural Heritage), while LITHOS S.r.l. – Restauro e Conservazione contributed to the conservation and the restoration interventions in the archaeological area.
The Ludus Magnus: over two thousand years of history next to the Colosseum
Located beside the Colosseum, the Ludus Magnus was the main training school for the gladiators of Imperial Rome, directly connected to the Anfiteatro Flavio (Flavian Amphitheatre, the original name of the Colosseum, TN), by an underground passage. Today, it is one of the city’s most significant archaeological sites and a place where the relationship between conservation and public access is particularly important.
The redevelopment project includes the consolidation of the archaeological structures, new archaeological investigations, improvements of the pathways through the site, upgraded lightning and a series of interventions designed to support the site’s future enhancement.
Every new element introduced within the site has to blend seamlessly with a history spanning more than two thousand years. This is not simply a matter of respecting archaeological constraints, but of contributing to a project that places both cultural heritage and its visitors at its heart.
Providing contemporary services in within a two-thousand-year-old site
The installation of the SANO2 self-cleaning public toilet forms part of the wider redevelopment project for the Ludus Magnus.
Although not the central element of the intervention, it is one of the services that make the site more accessible and enjoyable, enhancing the visitor experience without detracting from the archaeological heritage.
The challenge was not simply to install a public toilet, but to do so without compromising the identity of one of the city’s most significant archaeological sites.
Characterised by clean lines and contemporary design, the structure sits discreetly within its surroundings without attempting to imitate the past. Rather than competing with the archaeological setting, it supports the visitors’ experience, while allowing the site itself to remain the true focal point.
Introducing contemporary facilities into an ancient place is, first and foremost, a cultural choice.
By enabling visitors to spend longer at the site and enjoy their visit in greater comfort, the project contributes to a more complete, accessible and inclusive experience.
The solution begins with an analysis of the site
Every project begins with the site, not with the product.
Before identifying the most appropriate solution, it is essential to analyse the context, including its archaeological constraints, the availability of utility connections and the long-term management of the facility.
As far as Ludus Magnus was concerned, the presence of water, energy and sewage networks led to the selection of an S4 self-cleaning public toilet connected to the existing infrastructure. However, the characteristics of the archaeological site required a dedicated engineering solution for the sewerage connection. As the area lies below the level of the modern city, a waste water pumping system was incorporated to transfer wastewater into the existing sewerage network, ensuring its correct disposal.
This technical detail clearly illustrates the project’s guiding principle: rather than adapting the site to the technology, the technology was adapted to the site’s constraints and distinctive characteristics.
Technology that enhances the visitor experience
The installation features the S4 CIAO H model, selected to ensure continuity of service, accessibility and consistently high standards of hygiene. After each use, the system automatically activates a cleaning, sanitising and drying cycle, helping to keep the facility clean and ready for the next visitor at all times. The unit is fully accessible to people with disabilities and it incorporates features designed to enhance both safety and ease of use.
These are more than technical specifications; they are part of a broader approach to providing a reliable service that meets the standards expected of a site of exceptional historical significance.
Every archaeological site requires a tailored solution
The intervention at the Ludus Magnus confirms an essential principle: there is no single solution that is suitable for every archaeological site.
Every project begins with a careful analysis of the installation context to identify the solution that best meets the site’s constraints, available infrastructure and project objectives. In some cases, the most appropriate option is a toilet connected to existing utility networks, while in others, precast freestanding units, or fully autonomous, off-grid systems are the better choice.
To explore this topic in greater depth, we have created a comprehensive guide to the design of public toilets for archaeological sites. It explains the key criteria for selecting the most appropriate solution according to the specific characteristics of each site.
An essential service to enhance cultural heritage
The result is a contemporary infrastructure that performs its function discreetly, supporting the visitor experience without compromising the historical value of the site.
More than a simple installation, the Ludus Magnus project represents a working approach: observing the site, understanding its specific requirements and designing the most appropriate solution. Because every archaeological site is unique, it deserves more than a standard product.
When a project is developed with respect for its surroundings, even an essential service can help make a heritage site more accessible, enjoyable and welcoming for visitors.





