That is the view from the sky of Thunder Island. Doc Savage, flew into the volcano to find a lost world filled with prehistoric fauna and flora. It is the single location on earth which holds the element necessary to create the Smoke of Eternity.
Doc and the crew evade tyrannosaurus, triceratops, pterodactyls, creodonts and many other extinct fritters in order to uncover the final secret of the Smoke of Eternity.
The island is a treasure trove to Johnny, the team’s archaeologist and geologist.