The Praça do Comércio is a stunning and historic site in Lisbon . It is located directly next to the Tagus River, and its main characteristics are the bright yellow buildings, massive arch, and an open square. It is still called Terreiro do Paaco by many locals since this was previously the place where the Royal Palace was situated until the 1755 earthquake . It is one of the leading tourist sites today among tourists and the residents of Lisbon. This guide will provide you