Fifty thousand tons of limestone blocks hold themselves together without mortar. The Pont du Gard spans the Gardon River with three tiers of arches, the tallest reaching nearly fifty metres. It carried water from a spring in Uzès to the city of Nîmes, a distance of fifty kilometres with a gradient of just thirty-four centimetres […]
Categories: France, Sights, Sights, Technical Monuments
The Magdeburg Water Bridge (Wasserstraßenkreuz Magdeburg) is the longest navigable aqueduct in the world, an extraordinary 918-metre-long concrete channel that carries a river over a river, allowing cargo barges to cross high above the Elbe on Europe’s most audacious piece of waterway engineering. Opened in 2003 after nearly a century of planning, the bridge connects […]
Categories: Castles, Germany, Sights, Sights, Technical Monuments