by Alessandra Ressa
In the heart of Trieste lies a hidden treasure trove that has recently been unveiled to the public after centuries of obscurity: the Teresian Aqueduct. Built under the mandate of Empress Maria Theresa of Austria between 1749 and 1751, this architectural marvel has long been shrouded in mystery, its dark and humid galleries echoing with whispers of the past.
Recently, however, a group of intrepid explorers embarked on a journey through these ancient passageways, marking the first educational visit to the underground galleries since their recovery. Led by the Speleological Adriatic Society of Trieste (SAS), fifth-grade students from the primary school Ancelle della Carità donned rubber boots, helmets, and headlamps to traverse nearly a kilometer of subterranean wonders.
What they discovered was nothing short of breathtaking: limestone basins filled with blind shrimp, crystal-clear water channels teeming with sinuous leeches, and bizarre multicolored concretions lining the walls. Amidst the tight passages and obstacle courses, the young explorers paved the way for the future of this historic site, which had languished in neglect for over two centuries.
The restoration of the Teresian Aqueduct has been a monumental undertaking, involving dozens of volunteers who have dedicated themselves to clearing debris and water from the ancient passageways. Under the leadership of SAS President Marco Restaino, this ambitious requalification project has breathed new life into a forgotten monument, demonstrating the power of passion and dedication in the face of seemingly insurmountable odds.
As the aqueduct prepares to welcome visitors once again, its reopening marks not only a triumph of engineering but also a testament to the resilience of the human spirit. In a world where history is often overshadowed by modernity, the Teresian Aqueduct serves as a poignant reminder of the enduring legacy of those who came before us.
With the support of local administrations, the beauty and charm of this historic monument are poised to captivate audiences far and wide. As the gates of the Teresian Aqueduct swing open, a new chapter in Trieste’s rich history is ready to be written—one that promises to inspire generations to come.
For more information: Marco Restaino President, Adriatic Speleological Society Via D. Rossetti 59/A 34141 Trieste, Italy Email: sas.adriatica@gmail.com Cell: +39 338 165 5327
