Pretend that you are in a time machine and going back to almost four thousand years ago on the island of Crete. In the midst of splendour at the Palace of Knossos, you may be surprised to find an amenity one would take for granted at home today—a flushing toilet with a wooden lid.
This wonderful innovation by the Minoan society not only contradicts our image of ancient communities but also demonstrates their far-advanced perception of hygiene and engineering.
Would You Believe the Ancient Minoans Had a Flush Toilet—3,700 Years Ago?
Built during approximately 1700 BC, the Knossos Palace is a living tribute to the genius of Minoans. One of the numerous architectural feats in the palace was a sophisticated plumbing system, including a working flush toilet. The primitive sanitation unit was attached to a network of drainage tubes intended to deliver waste efficiently from the palace. It would be many centuries later, in modern times, before another such feat of engineering is accomplished, emphasizing the Minoans’ groundbreaking spirit.


The Knossos drainage system was complex, skillfully dealing not just with waste but also with rainwater and clean water distribution within the complex. This integrated model of water management shows the advanced understanding of hydraulics among the Minoans and their focus on public health. By focusing on cleanliness and hygiene, they established a benchmark that other civilisations, such as the Romans, would inherit and build on later.
Not Just a Pretty Palace—It Was a Hygiene Haven
Aside from the flush toilet, the palace had a vast system of aqueducts and clay pipes for a reliable supply of clean water for its population. This system not only supported drinking and bathing but also the operation of other sanitation devices in the palace. Such advances demonstrate the Minoans’ profound knowledge of environmental management and their commitment to improving the quality of living.

The Minoans’ architectural skill was superior to their plumbing skill. Palace of Knossos was a massive establishment that had over one level, its staircases being masterful and its rooms lavishly decorated. As the commercial, economic, and religious hub of Minoan society, the palace was the culmination of the high level and superiority of the civilisation throughout the Aegean world.
Architecture, Art, and Indoor Toilets—Oh My!
Works of art in the palace also stand testament to the advanced culture of the Minoans. Painted frescoes showing scenes from everyday life, marine life, and religious rites graced walls, giving peeks into their colourful society. Objects like ceramics, implements, and ornaments display a civilisation with extensive commercial relations with contiguous cultures like Egypt and Mesopotamia, showcasing their trade strength and cross-cultural interactions.

The revelation of these advanced sanitation systems challenges the popular view of linear technological evolution. It invites us to revisit our perceptions of ancient civilizations and realize that innovation does not exclusively belong to the contemporary period. The accomplishments of the Minoans stand as a sobering reminder of humanity’s age-old struggle to make daily life better through design and engineering.
Finally, the Palace of Knossos is an outstanding demonstration of ancient ingenuity, with its refined system of plumbing being just one among several examples of the Minoans’ abilities. Their developments in sanitation, architecture, and urban planning not only improved their standard of living but also provided a foundation for succeeding civilisations to expand upon. Knossos’ legacy has continued to spur contemporary archaeologists and historians on, giving much insight into the greatness of ancient times.