Sacyr's Blog

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).

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.

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.

Walls have played a very important role in human history. As well as protecting cities and their inhabitants, they have symbolised power and prestige and facilitated trade. We explore the history of some of the most impressive city walls on the planet.

Norway has a reputation for environmental leadership, but its decision to approve seabed mining exploration has drawn widespread criticism. Much of the scientific community warns that the practice will lead to the destruction of ecosystems.