The Roman Aqueduct of Segovia is a remarkable ancient structure located in Segovia, Spain. Built in the late 1st century AD, it was designed to transport water from the nearby Frío River to the city. The aqueduct is known for its impressive architecture, featuring 166 arches made of granite blocks, many of which stand over 28 meters high. This aqueduct is one of the best-preserved examples of Roman engineering in the world. It spans approximately aqueduct is about 15 kilometers long, showcasing the ingenuity of Roman construction techniques. Today, it remains a popular tourist attraction and a symbol of Segovia's rich history.