Bishapur is an ancient city located in the southwestern region of Iran. It was founded by the Sassanid king Shapur I in 266 AD, and served as the capital of the Sassanid Empire during his reign. The city is situated near the ancient trade route that connected the Persian Gulf with Mesopotamia.

Bishapur is known for its magnificent archaeological ruins, including the impressive palace of Shapur I, the remains of the city walls, and the many structures that once housed the city's inhabitants. The palace complex includes a number of intricate carvings and bas-reliefs that depict scenes from the lives of the Sassanid kings.

One of the most notable features of Bishapur is the Anahita Temple, which is dedicated to the goddess of fertility and water. The temple is well-preserved and features a series of columns and arches that are decorated with intricate carvings.

Bishapur was also known for its hydraulic engineering, including an elaborate system of canals and aqueducts that provided water for the city's inhabitants. The remains of these structures can still be seen today.

Today, Bishapur is a popular destination for tourists and historians interested in the ancient history of Iran. Visitors can explore the city's many ruins and learn about the Sassanid Empire and its impact on Iranian history and culture.