The Glossary
Places to go to see the Great Wall of China
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China's capital, Beijing, provides the easiest access to the nearest outposts of the Great Wall. From Beijing, you can ride a taxi or join tour buses going to Badaling, the nearest portion of the Great Wall but the most crowded one. Check out this link for more info:
Badaling http://www.communi-trip.com/china/badaling/information.html
For a less-crowded experience of the Great Wall, the following sites are also just a taxi ride away from Beijing (although the taxi fare could be higher, and there could be no tour buses available as a cheaper option):
Jinshanling http://www.communi-trip.com/china/jinshanling/information.html
Mutianyu
Juyongguan http://www.communi-trip.com/china/juyongguan/information.html
If you want to escape the city and want to explore the Great Wall from the countryside, try these spots:
Jade Gate Pass and Sun Pass in Gansu http://www.communi-trip.com/china/gansu_province/information.html
Hushan Great Wall in Dandong http://www.communi-trip.com/china/dandong/information.html