The Great Wall of China is one of the world's most iconic landmarks and a UNESCO World Heritage Site. It is a series of fortifications made of stone, brick, tamped earth, wood, and other materials. The Great Wall of China is generally built along an east-to-west line across the historical northern borders of China.
The Summer Palace is a beautiful imperial garden located in the Haidian district of Beijing, China. It was originally built in the 18th century as a summer retreat for the Qing Dynasty emperors and was later restored and expanded in the 19th century.