Based on the clue 'a fabled lost city of gold lends its name to this ...', what is the answer?

Based on the clue 'a european language no longer spoken mhg', what is the answer? Based on the clue 'a european metropolis add rim', what is the answer? What is referred to by 'a european republic sofia'? What is associated with: a fable was a winner for this author in 1955? Based on the clue 'a fabulist 620 560 bc', what is the answer? Based on the clue 'a factory in the town of serang makes over a milli...', what is the answer? What is associated with: a factory to make these peoples cars was dedicated may 26 1938 in wolfsburg germany? Based on the clue 'a factorys manual labor is blue collar these are ...', what is the answer?