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A unique TBM that excavates lava

30/05/2025

Tungsteno

The secrets of Notre Dame Cathedral

From the coronation of Napoleon Bonaparte in 1804 to an iconic celebration during the liberation of Paris from German forces in 1944. These are some of the events that have taken place in Notre-Dame de Paris, the first Gothic cathedral known to have used iron in its construction.

30/08/2023

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Sacyr's Blog

A unique TBM that excavates lava

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