What is the name of the peninsula that gymnast Kristina Guiourova was born in?
Kristina Guiourova: Kristina Guiourova (Bulgarian: Кристина Гюрова ; born 17 February 1959 in Sofia, Bulgaria) is a former individual Bulgarian rhythmic gymnast. Sofia:  Being in the centre of the Balkan peninsula, it is midway between the Black Sea and the Adriatic Sea, and closest to the Aegean Sea.
i don't know