Archaeologists discovered a walled city in the northern Saudi Arabian desert that was likely home ... ramparts show the defensive nature of the walls. “Topography thus played a decisive role ...

Burning Man organizers have protested that such a wall goes directly against ... metropolis in the middle of the desert — called Black Rock City — with thousands of camps and villages and ...

Surrounded by a fortified wall, the 16th-century city of Shibam is one ... Its impressive tower-like structures rise out of the cliff and have given the city the nickname of ‘the Manhattan of the ...

“The Great Green Wall aims to create a vast belt of restored land using innovative techniques to halt the expansion of the Sahara Desert.” The site further explained that by 2030, the ...