Tower Rock, a limestone formation in the middle of the Mississippi River, is newly accessible by foot. The destination is now popular with tourists, the Missouri Department of Conservation said. The ...

Destruction of the abbey of Saint-Martin, Savigny during the aftermath of the French Revolution led to the scattering of its sculptures. Their origins were forgotten. Five such dissociated sculptures, ...

The echinoids are described from the middle Eocene Warley Hill Formation, Santee Limestone, and Castle Hayne Limestone of North and South Carolina. Twenty-seven species are present including the ...

Akiyoshidai is a sprawling plateau in rural Mine, Yamaguchi Prefecture, around 300 meters high and dotted with karst limestone formations. Its history goes back some 350 million years. Millenia of ...