Terceira is one of the nine islands that make up the Azores, an archipelago located in the North Atlantic Ocean. It is known for its lush landscapes, volcanic craters, and rich biodiversity. The island's capital, Angra do Heroísmo, is a UNESCO World Heritage site, recognized for its historical architecture and cultural significance. The island has a mild climate, making it a popular destination for outdoor activities such as hiking and whale watching. Terceira is also famous for its traditional festivals, including the Sanjoaninas, which celebrate local culture with music, dance, and food.