The Basilica di Santa Maria Assunta, also known as the Patriarchal Basilica of Santa Maria Assunta, stands as a testament to the rich religious and historical heritage of Aquileia, Italy. This principal church, originally dating back to the 4th century, was reconstructed in the 11th century and underwent further modifications in the 13th century. It is renowned for its remarkable Romanesque architecture and the stunning mosaic pavement from the 4th century that adorns its interior. The basilica is not only a place of worship but also a guardian of history, encapsulating the evolution of ecclesiastical art and architecture over centuries.