The Sé de Lisboa, also known as the Lisbon Cathedral, is the oldest church in the city of Lisbon, Portugal. Built in the 12th century, it showcases a mix of architectural styles, primarily Romanesque and Gothic. The cathedral features impressive rose windows and a beautiful cloister, attracting both tourists and locals. Located in the Alfama district, the Sé de Lisboa stands on a hill overlooking the Tagus River. It has survived several earthquakes, including the devastating one in 1755, and remains a significant historical and religious site. The cathedral is also the seat of the Archbishop of Lisbon.