As you embark on this exciting free tour, you'll come across the House of l’Ardiaca, which perfectly encapsulates the essence of the medieval city. This house, with its intriguing postbox adorned with a tortoise and a swallow, symbolizes the slow pace of justice and the speed of truth. In Saint Lu Square, you'll be transported back to the 16th century when the square was completed, immersing you in the vibrant daily life of the Baroque period. Your small group also stops at the Lieutenant's Palace, once a residence for the viceroy and headquarters of the Spanish Inquisition. This stop is especially captivating as it highlights the juxtaposition of beauty and the grim tales of historical trials and tribulations, bringing an added layer of depth to the Gothic Quarter's allure.