1. Commerce Square, also known as Praça do Comércio, is one of the largest and most important squares in Lisbon, Portugal. It is situated at the heart of the city and is a popular tourist destination. The square is surrounded by late 18th-century buildings that were rebuilt after the 1755 earthquake. The most prominent of these is the Rua Augusta Arch, which stands at the center of the square. The arch links the square to the Rua Augusta commercial street, which is lined with cafes, restaurants, and shops. The square is also home to the famous statue of King Jose I, which was erected in 1775.

2. The square is open throughout the day and there is no admission fee. Visitors can visit the square at any time, though it is most popular during the day when cafes, restaurants, and shops are open. Phone numbers for the management of the square are not readily available, though there are tourist information centers nearby.

3. Commerce Square is easily accessible by public transportation, with several bus and metro stations located nearby. The closest metro station is Terreiro do Paço, which is just a few minutes’ walk from the square. Visitors can also take the tram, which stops nearby. There is no parking available in the square itself, and visitors are advised to use public transportation or park in nearby parking garages.