Vast Underground Spaces and a Hidden History Lie Beneath Maastricht

Travelers know Maastricht, tucked along the southern border of the Netherlands, for its cobbled streets, stately 17th-century townhouses and the remnants of its fortifications, including bastions, towers and medieval gates. But some of the city’s most eye-catching locations are underground. These subterranean sites are among the roughly 500 quarries scattered throughout Limburg — the hilly … Read more

Drones Now Rule the Battlefield in the Ukraine-Russia War

When a mortar round exploded on top of their American-made Bradley infantry fighting vehicle, the Ukrainian soldiers inside were shaken but not terribly worried, having been hardened by artillery shelling over three years of war. But then the small drones started to swarm. They targeted the weakest points of the armored Bradley with a deadly … Read more