Baixa-Chiado Metro Station
This subway station links the blue as well as the green line of the Metro system in Lisbon. It is one of the most important transfer stations. For the blue line it was the end station for a long time. The extensions towards the Santa Apolónia train station is being built, and expected to be completed in 2007. It is situated at the crossing of the Largo do Chiado and the Rua do Crucifixo.