1. Chalkidiki: This peninsula is located in northern Greece and is known for its beautiful beaches, crystal clear waters, and lush forests. It is also home to several ancient ruins, including the remains of the ancient city of Olynthos.
2. Athos: This peninsula is also located in northern Greece and is home to the famous Mount Athos, which is a UNESCO World Heritage Site. It is also home to several monasteries and is considered a sacred place by many Orthodox Christians.
3. Pilion: This peninsula is located in central Greece and is known for its beautiful scenery, traditional villages, and delicious cuisine. It is a popular destination for both Greek and international tourists.
