Praça do Comércio is a large public square located in Lisbon, Portugal. It is situated by the Tagus River and is known for its impressive archway, the Arco da Rua Augusta, which leads into the bustling streets of the city. The square was historically a key trading hub and is surrounded by beautiful yellow buildings that house shops, restaurants, and cafes. The square is also home to several notable statues, including a statue of King José I on horseback. Praça do Comércio serves as a popular gathering place for both locals and tourists, offering stunning views of the river and a vibrant atmosphere.