The Great Wall of China is an ancient series of walls and fortifications built across the northern borders of China, primarily to protect the Chinese states from invasions by nomadic tribes.
It is one of the most iconic landmarks in the world and stretches over 21,000 kilometers (13,000 miles), though many sections have crumbled or disappeared over time.
Key facts about the Great Wall

Construction began as early as the 7th century BC and continued through various dynasties, with significant contributions by the Qin, Han, and Ming dynasties.
Originally built for defense, it later served to regulate trade along the Silk Road and as a border control system.
The wall is built with materials like stone, brick, tamped earth, wood, and other materials, depending on the region.

How to visit the Great Wall
There are several well-preserved and restored sections of the wall near Beijing that are accessible to visitors. Here are some popular sections to visit:
Badaling

Location: 70 km (44 miles) northwest of Beijing.
The most popular and tourist-friendly section, with cable cars and a museum. It can get crowded due to its accessibility.
How to visit: Badaling is easily accessible by bus or train from Beijing. It is a good option for first-time visitors.
Read more: Badaling Great Wall travel guide
Mutianyu

Location: 73 km (45 miles) northeast of Beijing.
Less crowded than Badaling, with scenic views, restored walls, and watchtowers. It also has a cable car and a toboggan ride.
How to visit: Private cars, buses, or organized tours from Beijing.
Read more: Mutianyu Great Wall travel guide
Jinshanling
Location: 154 km (96 miles) northeast of Beijing.
Known for its beautiful, partially restored sections. This area is great for hiking and photography.
How to visit: You can book a tour or arrange private transport from Beijing. It offers a more rugged, authentic experience.
Simatai

Location: 120 km (75 miles) northeast of Beijing.
One of the most challenging sections to hike, with steep inclines and original architecture. This section is known for night tours.
How to visit: Simatai can be visited by bus or private transport from Beijing, and it is linked with the Gubei Water Town tourist area.
Read more: Simatai Great Wall travel guide
Jiankou
Location: 100 km (62 miles) northwest of Beijing.
A wild and unrenovated section for serious hikers. This part of the wall is famous for its dramatic, crumbling structure and challenging hikes.
How to visit: Accessible via private tours or hiking groups, but not recommended for casual tourists due to the difficulty.
Travel tips for visiting Great Wall

- Best Time to Visit: Spring (April-May) and Autumn (September-October) are the best times due to pleasant weather.
- What to Bring: Comfortable walking shoes, water, sunblock, and a hat are recommended, especially for sections involving long hikes.
- Tours: Guided tours are available for most sections and often include transportation to and from Beijing.
- Accessibility: Some sections, like Badaling and Mutianyu, are wheelchair-friendly and have cable cars for easier access.
Each section offers a different experience, so you can choose based on how adventurous you’d like your visit to be.