The Sant'Efisio Church is a historic church located in the town of Cagliari, on the island of Sardinia, Italy. It is dedicated to Saint Efisio, a Christian martyr, and is known for its beautiful architecture and serene atmosphere. The church features a simple yet elegant design, with a striking bell tower and colorful frescoes that depict scenes from the life of the saint. Every year, the church hosts the Sant'Efisio Festival, a significant religious event that attracts thousands of visitors. This festival celebrates the saint's protection over the city and includes a colorful procession, traditional costumes, and various cultural activities. The church remains an important site for both locals and tourists, reflecting the rich history and traditions of Sardinia.