What is the name of the peninsula that separates the Gulf of California from the Pacific Ocean?

Which peninsula is located in northern Russia and borders the Barents Sea? Which peninsula is located in eastern Russia and borders the Sea of Okhotsk? 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? Which peninsula is the location of the ancient city of Troy? Which peninsula is the location of the ancient city of Sparta? 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?