【中文】 长城全长多少千米

中国长城是世界上最著名的建筑之一，也是中国历史和文化的象征。它是中国古代的军事防线，起源于公元前7世纪，经过数个朝代不断修筑和加强，如今成为了全球游客必到之地。那么，长城全长多少千米呢？

长城的总长度是一个令人难以置信的数字——21,196.18千米。这个数字包括了所有长城的分支、支线和其他附属工程。如果只计算主要的构筑物，长城的长度约为8,851.8千米。

长城的修筑历史悠久，并且分布在中国的不同地区。它最早起源于东周时期，当时的各诸侯国为了抵御北方游牧民族的入侵而修筑了一些简单的城墙。随着时间的推移，这些城墙逐渐连通起来，形成了一条贯穿北方边界的长城。

在中国历史上，多个朝代都对长城进行了扩建和修缮。其中最著名的是明朝时期，他们在长城上进行了大规模的修建。明朝时期修建的长城现在仍然是最著名、最完整的部分之一，成为了世界遗产和国家重点保护对象。

长城全长21,196.18千米，实际上不是一条笔直的线路。它呈现出曲折多变的形状，沿途穿越山峦、山谷、河流等地形。这也是长城景观的一个重要特点，给游客带来了更多的探索和欣赏的机会。

今天的长城已经成为了一个重要的旅游景点，每年吸引着数百万的游客。人们可以在长城上漫步，欣赏壮丽的山水风景，感受历史的厚重与庄严。同时，长城也是中国民族自豪感和文化认同的象征，被誉为世界七大奇迹之一。

总结起来，长城全长21,196.18千米，是世界上最长的人造建筑之一。它见证了中国悠久的历史和灿烂的文化。如果你有机会来到中国，请务必到长城一游，体验这段壮丽而美妙的历史之旅。

【英文】 The Total Length of the Great Wall

The Great Wall of China is one of the most famous architectural wonders in the world and a symbol of Chinese history and culture. It originated as a military defense line in the 7th century BC and was continuously built and reinforced throughout several dynasties, becoming a must-visit destination for global tourists today. So, what is the total length of the Great Wall?

The total length of the Great Wall is an incredible number - 21,196.18 kilometers. This number includes all the branches, branches, and other ancillary projects of the Great Wall. If we only count the main structures, the length of the Great Wall is approximately 8,851.8 kilometers.

The construction history of the Great Wall is long and distributed in different regions of China. It originated during the Eastern Zhou Dynasty when various vassal states built simple walls to resist the invasion of northern nomadic tribes. Over time, these walls gradually connected, forming a wall that stretched across the northern border.

During China's history, multiple dynasties expanded and repaired the Great Wall. The most well-known expansion occurred during the Ming Dynasty, when massive construction took place on the Great Wall. The sections built during the Ming Dynasty are still among the most famous and well-preserved parts, recognized as a UNESCO World Heritage Site and a national key protected object.

The total length of the Great Wall, 21,196.18 kilometers, is not a straight line. It displays a winding and varied shape, traversing mountains, valleys, rivers, and other terrains. This is also an important characteristic of the Great Wall landscape, providing visitors with more opportunities for exploration and appreciation.

Today, the Great Wall has become an important tourist attraction, attracting millions of visitors each year. People can stroll along the Great Wall, admire the magnificent scenery, and feel the weight and solemnity of history. At the same time, the Great Wall is also a symbol of Chinese national pride and cultural identity, honored as one of the Seven Wonders of the World.

In summary, the total length of the Great Wall is 21,196.18 kilometers, making it one of the longest man-made structures in the world. It witnesses China's long history and splendid culture. If you have the opportunity to visit China, be sure to visit the Great Wall and experience this magnificent and wonderful journey through history.