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Sacyr's Blog
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![](https://www.sacyr.com/documents/121856245/163584071/IMG+0+Rem+Koolhaas.jpg/69d06f5c-bf08-6e46-58d9-b58cd23a1775?t=1714463474152)
Tungsteno
The architect who explains the chaos of New York
The architect Rem Koolhaas no longer sees New York as a physical reality, but as the epicentre of certain values that no longer resonate with him. There was a time when he fought against the idea of this great city as a lost cause. He put his reflections into an iconic book: ‘Delirious New York: A Retroactive Manifesto for Manhattan’.
30/04/2024
![](https://www.sacyr.com/documents/121856245/163279018/IMG+0+Palacio+Versalles.jpg/d15a40d1-3102-6a76-ffcc-9c62eee48d51?t=1713941604316)
Tungsteno
The secrets of the Palace of Versailles
The Château de Versailles survived the First World War and was chosen for the signing of the Peace Treaty in 1919. We explore the secrets of in this majestic place, declared a World Heritage Site by UNESCO.
24/04/2024
![](https://www.sacyr.com/documents/121856245/163279018/Torre+Arco+Iris+800.jpg/86edf9ea-2969-8bde-905e-5b17e3122c67?t=1713780073353)
Infraestructuras
Five Measures to Valorize Construction Waste
In Catalonia, we have two pioneering projects in the implementation of circular economy measures: an office building at Plaza Europa 34 in Hospitalet de Llobregat (Barcelona) and a development of 95 multi-family homes in Viladecans (Barcelona).
23/04/2024
![](https://www.sacyr.com/documents/121856245/163279018/IMG+0+Edificios+caros.jpg/be033d5d-a1e5-d7f3-3880-ac71998608d0?t=1713275970456)
Tungsteno
The secrets behind the world's most expensive buildings
The most expensive building on the planet is the Great Mosque of Mecca. It is followed by two megastructures that house luxury hotels, plus shops, restaurants and other exclusive venues. We investigate the secrets of the world's most expensive buildings.
16/04/2024
![](https://www.sacyr.com/documents/121856245/163279018/IMG+0+Monte+submarino.jpg/e4059cf0-7078-8b1f-58ab-63e98831c16a?t=1712670996985)
Tungsteno
A seamount taller than any skyscraper
Although the ocean covers around 71% of the Earth's surface and is the largest ecosystem on the planet, it is still largely unknown to humans. Several missions are underway to unlock its secrets One of them has found something remarkable: an underwater mountain taller than any skyscraper.
09/04/2024