Theater of Orange, located in Orange, France, is a well-preserved Roman theater built in the 1st century AD. It is renowned for its impressive architecture, including a large semi-circular seating area and a tall, ornate stage wall. The theater could accommodate around 10,000 spectators and was used for various performances, including plays and musical events. Today, the Theater of Orange is a UNESCO World Heritage site and hosts the annual Chorégies d'Orange festival, showcasing opera and classical music. Its historical significance and architectural beauty make it a popular tourist destination, attracting visitors interested in Roman history and culture.