Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Canal du Midi' has mentioned 'Tunnel' in the following places:
Occurrence Sentence Text Source
World's first canal tunnel, at Malpas
The Malpas Tunnel was the first canal passage ever built through a tunnel.
The Canal du Midi passes through a 173-metre (568xc2xa0ft) tunnel through a hill at the Oppidum d'Ensxc3xa9rune.
[52] He then ordered Antoine Niquet, the engineer of fortifications for Languedoc, to carry out new work at the Montagne Noire level to drill the Cammazes Tunnel to extend the Rigole de la montagne and strengthen the Bassin de Saint-Ferrxc3xa9ol.
The Canal du Midi is 240xc2xa0km long with a total of 328 structures[83] including 63 locks,[Note 1] 126 bridges, 55 aqueducts, 7 aqueducts, 6 dams,[6] 1 spillway, and 1 tunnel.