The Lisbon Cathedral, also known as Sé de Lisboa, is the oldest church in the city, dating back to 1147. It features a mix of architectural styles, primarily Romanesque and Gothic, due to various renovations over the centuries. The cathedral is known for its impressive rose window and two large bell towers. Located in the Alfama district, the cathedral serves as the seat of the Archbishop of Lisbon. It has survived several earthquakes, including the devastating one in 1755, and remains a significant historical and religious site. Visitors can explore its beautiful interior and cloisters.