The Shahrestan Bridge is a historic bridge located in Isfahan Province, Iran. Built during the Sassanian Empire, it dates back to the 5th century AD and is known for its impressive architecture and engineering. The bridge spans the Zayandeh River and serves as a vital connection between different regions. This ancient structure features a series of arches and is made from local stone, showcasing the craftsmanship of its time. The Shahrestan Bridge not only facilitates transportation but also attracts tourists interested in Iranian history and architecture. Its scenic surroundings make it a popular spot for visitors.