Fort Ricasoli is a historic fortification located at the entrance of the Grand Harbour in Valletta, Malta. Built by the Knights of St. John in the 17th century, it was designed to protect the harbor from naval attacks. The fort features a large bastion and is made of local limestone, showcasing the military architecture of its time. Today, Fort Ricasoli is a popular tourist attraction and is often used as a filming location for movies and television shows. Its strategic position offers stunning views of the harbor and the surrounding area, making it a significant landmark in Malta's history.