Sangumburi Crater

Sangumburi Crater, located on Jeju Island in South Korea, is a volcanic formation with a circumference of 6,971 feet (2,070 meters). This perfectly circular space, often described as an upside-down mountain, is distinguished by its lush green landscapes and dense forests. Scattered throughout the area, visitors can find sculptures and rare flora, including winter strawberries. Today, the crater offers a serene escape for nature lovers, who can explore its densely forested grounds and enjoy the tranquil, natural setting.