摘要：Publicam-se sondagens efectuadas numa intervenção arqueológica de acompanhamento de obras na Baixa de Lisboa. Registam-se aqui estruturas de edifícios anteriores ao terramoto de 1755.
其他摘要：We present in this article the results from soundings carried out during an archaeological intervention that accompanied construction in the Baixa of Lisboa. Here there were found structures of buildings that pre-dated the earthquake of 1755.
