Areti has consolidated expertise in artistic and monumental lighting, and in 2020 its activities focused on the renovation of existing installations at sites of particular importance, including the Pantheon, Santa Maria in Trastevere, the Linear Park of the Aurelian Walls, the Trofei di Mario (the monumental archaeological structure located in the garden of Piazza Vittorio Emanuele II) and the the obelisk in Piazza del Popolo contributing to enhance its beauty for the benefit of citizens and visitors (see box below).