a tangible and visible entity; an entity that can cast a shadow

the two promontories at the eastern end of the Strait of Gibraltar; according to legend they were formed by Hercules

a science that deals with the history of the earth as recorded in rocks

underground bed or layer yielding ground water for wells and springs etc

an area of sand sloping down to the water of a sea or lake

a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea

a steep high face of rock

a low triangular area of alluvial deposits where a river divides before entering a larger body of water

the two promontories at the eastern end of the Strait of Gibraltar; according to legend they were formed by Hercules

a science that deals with the history of the earth as recorded in rocks