![Unter den Straßen von Paris Steinbrüche Katakomben Under the Streets of Paris Quarries Catacombs Stock Photo - Alamy Unter den Straßen von Paris Steinbrüche Katakomben Under the Streets of Paris Quarries Catacombs Stock Photo - Alamy](https://c8.alamy.com/comp/B562J6/unter-den-straen-von-paris-steinbrche-katakomben-under-the-streets-B562J6.jpg)
Unter den Straßen von Paris Steinbrüche Katakomben Under the Streets of Paris Quarries Catacombs Stock Photo - Alamy
![Nadhim Zahawi on Twitter: "It's incredibly moving to be in Poland with European peers and colleagues to discuss tackling antisemitism in education. Visiting important historical sites like Oskar Schindler's factory is key Nadhim Zahawi on Twitter: "It's incredibly moving to be in Poland with European peers and colleagues to discuss tackling antisemitism in education. Visiting important historical sites like Oskar Schindler's factory is key](https://pbs.twimg.com/media/FDrzqW-WYAkOkaI.jpg:large)
Nadhim Zahawi on Twitter: "It's incredibly moving to be in Poland with European peers and colleagues to discuss tackling antisemitism in education. Visiting important historical sites like Oskar Schindler's factory is key
![English: Drawing of the first pendulum clock, designed by Dutch scientist Christiaan Huygens in 1657. Huygens contracted his clock designs to clockmaker Salomon Coster of The Hague, who actually built the English: Drawing of the first pendulum clock, designed by Dutch scientist Christiaan Huygens in 1657. Huygens contracted his clock designs to clockmaker Salomon Coster of The Hague, who actually built the](https://c8.alamy.com/comp/MN06RK/english-drawing-of-the-first-pendulum-clock-designed-by-dutch-scientist-christiaan-huygens-in-1657-huygens-contracted-his-clock-designs-to-clockmaker-salomon-coster-of-the-hague-who-actually-built-the-clock-the-pendulum-had-a-wider-swing-than-modern-clocks-perhaps-80-100-due-to-its-verge-escapement-the-drive-force-for-the-clock-was-provided-by-the-two-weights-at-bottom-in-an-ingenious-endless-rope-mechanism-huygens-first-pendulum-clock-front-view-MN06RK.jpg)