Local and federal agencies are seeking information on two people who were observed and photographed defacing ancient ...

Ancient sea walls built by the Romans used a concrete ... and crushing a mixture of several ingredients including limestone, sandstone, ash, chalk, iron and clay. The fine material is then mixed ...

On Libya’s Messak Settafet plateau, Cretaceous sandstone tells a dual story: modern oil field operations and remnants of ...

It snapped the 9th Century cross, which is a scheduled monument, in half after shattering a sandstone wall. Church official Clare Liptrott said: "We're relieved nobody was hurt or killed but ...