Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar ' has mentioned 'Construction' in the following places:
Occurrence Sentence Text Source
A tram (streetcar) network, of which only three lines remain one of them being a tourist line on the shores of the Douro, saw its construction begin on 12 September 1895, therefore being the first in the Iberian Peninsula.
[68] In the scope of these events, the construction of the major concert hall space Casa da Mxc3xbasica, designed by the Dutch architect Rem Koolhaas, was initiated and finished in 2005.
Expansion came in the 14th century with the construction of massive stone town walls to protect its two urban nuclei: the original medieval town and the hitherto extramural harbour area.