What are the most worthwhile places to visit in Korea?

Gyeongbokgung Palace (): The largest palace in Korea during the Korean era. Gyeongbokgung Palace was one of the five palaces in Seoul during the Li Dynasty (1392~ 19 10), and it was also the main palace in the Li Dynasty, with a history of 500 years. Located in the north of Seoul, Gyeongbokgung Palace was built by Li Chenggui, the ancestor of the Li Dynasty (1392 ~ 1398), when he moved to Korea in 1395, so it is also called "Beique". Cheongwadae: South Korean Presidential Palace. The most striking feature of Cheongwadae, the political center of Korea, is its cymbals. When I arrived in Cheongwadae, I saw the cymbals in the main building for the first time. Lotte Adventure World: the largest indoor entertainment center in the world. The location of the Korean drama "The Steps to Heaven". Lotte World is an entertainment place integrating entertainment and sightseeing in downtown Seoul. There are thrilling entertainment facilities, a cool skating rink, various performances, folk museums and walks by the lake. This is a pleasant theme park. More than 6 million tourists come here every year, among which foreign tourists account for 10%. The unique natural lighting design makes it possible to receive tourists 365 days a year. Dragon Head Rock: Dragon Head Rock is a rock formed by cooling after lava erupted two million years ago. Height10m, length 30m. It looks like a dragon living in the Dragon Palace. When it wants to fly, it suddenly turns to stone. Because one end of the rock looks like a faucet, it is named Dragon Head Rock. Chengshan Sunrise Peak: It is one of the 360 sub-volcanoes in Hanna Mountain and the largest crater protruding from the coast in the world. Heaven and Earth Edge Waterfall: The waterfall plunges down from a wooded cliff. It is said that there are many eels at the bottom of the lake under the waterfall. Mushi Garden: Pinus densiflora, Jurassic trees and sea flowers with a life span of 1.50 years, as well as more than 250 years of 1.000 kinds of trees and more than 1.000 boxes of potted plants have become symbols here.