2 mentions on Trippy
Here's what Trippy members say about Arco da Rua Augusta:
"15 minute walk to Baixa area, Praça Rossio (Rossio Square), Rossio Railway Station Rossio Train station (Sintra train), and about 25 minutes walk to the pedestrian Rua Augusta with cafes, shops and restaurants, and Arco da Rua Augusta and Praça do Comércio riverfront/Tagus River" See More
"Continue to Rua Augusta and at the bottom of this you can visit the Arco da Rua Augusta and Praça do Comércio." See More