Hallasan National Park (9.6 km), Seokgulam Trail (1.5 km), Gwaneumsa Trail (8.7 km), Donnaeko Trail (7 km), and Eoseungsaengak Trail (1.3 km). The longest trail is Seongpanak Trail which takes about 4.5 hours. Hallasan comprises 153.112 km of the Jeju Island. It rises 1.950 m above the sea level which means the highest mountain in South Korea. This mountain was formed in the fourth Cenozoic era by outburst of volcano. It is mostly composed of basalts. It is extending east and west, and it has high and gradual descent. On the other hand, the south part of the mountain is steep. In the
Malinche (volcano) Malinche (volcano) La Malinche mountain, also known as Matlalcueye or Malintzin, is an inactive volcano (dormant for the last 3,100 years) located in Tlaxcala and Puebla states, in Mexico. Officially, its summit reaches above sea level, though it is generally considered to be closer to , using GPS measurements. Its height makes it the highest peak in Tlaxcala, the fifth-highest in Puebla, the sixth-highest in Mexico, the 23rd-highest in North America, and the 252nd-highest in the world. Its height above nearby cities varies from above Huamantla, above Villa Vicente Guerrero, above Tlaxcala to above Puebla. The summit is from Tlaxcala,