Which peninsula is the location of the ancient city of Sparta?

What is the name of the peninsula that separates the Gulf of Mexico from the Atlantic Ocean? Which peninsula is home to the city of Cape Town? What is the name of the peninsula that separates the Gulf of California from the Pacific Ocean? Which peninsula is the location of the ancient city of Troy? What is the name of the peninsula in Eastern Europe that is surrounded by the Black Sea and the Sea of Azov? What is the name of the peninsula in Central America that borders the Caribbean Sea? What is the name of the peninsula in Eastern Asia that is home to the city of Vladivostok? Which peninsula is the location of the ancient city of Argos?