The Citadel of Bastia is a historic fortress located in the town of Bastia, on the northeastern coast of Corsica, France. Built in the 15th century by the Genoese, it served as a strategic military stronghold to protect the harbor and the surrounding area. The citadel features impressive stone walls and a series of narrow streets that reflect its medieval architecture. Today, the citadel is a popular tourist attraction, offering stunning views of the Mediterranean Sea and the town below. Visitors can explore its well-preserved structures, including the Church of Saint John the Baptist, which showcases beautiful baroque architecture.