Continent Europe and Asia together as a single continent, dubbed "Eurasia". In this model, the world is divided into six continents, with North America and South America considered separate continents. Geologists use the term "continent" in a different manner from geographers. In geology a continent is defined by continental crust: a platform of metamorphic and igneous rock, largely of granitic composition. Some geologists restrict the term 'continent' to portions of the crust built around stable Precambrian "shield", typically 1.5 to 3.8 billion years old, called a craton. The craton itself is an accretionary complex of ancient mobile belts (mountain belts) from
Heaven Is a Place on Earth partially filmed at Six Flags Magic Mountain theme park in Valencia, California (now Santa Clarita, California), on the now-defunct Spin Out ride. Carlisle's backup vocalists on the track include songwriters Nowels and Shipley as well as Michelle Phillips of The Mamas & the Papas and songwriter Diane Warren. It also features Thomas Dolby on keyboards. Heaven Is a Place on Earth "Heaven Is a Place on Earth" is a song recorded by American singer Belinda Carlisle for her second studio album "Heaven on Earth" (1987). Written by Rick Nowels and Ellen Shipley, the power ballad was released as the album's