VoyageOwl — Baixa squares walkPedestrian routing geometry retrieved 9 September 2026. Geometry and street instructions desk-reviewed; no on-site crossing, access or step-free verification. © OpenStreetMap contributors, ODbL. Pedestrian route calculated with Valhalla. Praça do Comércio Praça do Município Rua Augusta Arch Rossio Baixa squares, 1.2 km