中国大运河

The Grand Canal of China: A Millennium of Canal Transport Epic and World Artificial Wonder

The Grand Canal of China, also known as the Beijing-Hangzhou Grand Canal and the Sui-Tang Grand Canal, is the world's earliest and longest artificial waterway, with a total length of about 3,200 kilometers and a history spanning over 2,500 years. It connects five major river systems: the Hai River, Yellow River, Huai River, Yangtze River, and Qiantang River, flowing through Beijing, Tianjin, Hebei, Shandong, Jiangsu, and Zhejiang. It served as the main artery of north-south transportation in ancient China and is a testament to the wisdom of the Chinese nation. In 2014, the Grand Canal was inscribed on the UNESCO World Heritage List.

Overview

The Grand Canal is not a single waterway built in one period but was constructed in sections by various dynasties and gradually connected. It consists of three main parts: the Sui-Tang Grand Canal, the Beijing-Hangzhou Grand Canal, and the Zhedong Canal. The Sui-Tang Grand Canal was centered on Luoyang, reaching Zhuojun (present-day Beijing) in the north and Yuhang (present-day Hangzhou) in the south. The Beijing-Hangzhou Grand Canal was straightened during the Yuan Dynasty, forming a north-south route from Beijing to Hangzhou. The Zhedong Canal connects Hangzhou and Ningbo, linking to the Maritime Silk Road. The total length of the Grand Canal is about 3,200 kilometers, with 1,011 kilometers of waterways and 58 heritage sites inscribed as World Heritage.

Historical Evolution

The construction history of the Grand Canal can be divided into several key stages:

Spring and Autumn to Qin-Han (5th century BC - 3rd century AD): King Fuchai of Wu dug the Han Canal (486 BC), connecting the Yangtze and Huai rivers, marking the earliest section of the Grand Canal. Emperor Qin Shi Huang, to unify Lingnan, dug the Lingqu Canal, connecting the Xiang and Li rivers, which, though a separate system, demonstrated early canal technology. The Han Dynasty continued to dredge the Han Canal and dug the Bian Canal, connecting the Yellow and Huai rivers.

Sui-Tang Period (6th-10th century): Emperor Yang of Sui, from 605 to 610, undertook large-scale canal construction, forming the Sui-Tang Grand Canal centered on Luoyang, reaching Zhuojun in the north and Yuhang in the south, with a total length of about 2,700 kilometers. The Tang Dynasty maintained and expanded the canal, with annual grain transport reaching up to 4 million dan (a unit of volume).

Song-Yuan Period (10th-14th century): The Song Dynasty made Kaifeng its capital, shifting the canal's center eastward, with the Bian River becoming a lifeline. The Yuan Dynasty established its capital in Dadu (present-day Beijing). To shorten the route, Guo Shoujing oversaw the construction of the Jizhou River, Huitong River, and Tonghui River, straightening the canal to form the Beijing-Hangzhou Grand Canal, about 1,794 kilometers long.

Ming-Qing Period (14th - early 20th century): The Ming Dynasty rebuilt the Huitong River and established the post of Grain Transport Governor to manage canal affairs. The Qing Dynasty followed the Ming system, maintaining annual grain transport of about 4 million dan. In 1855, the Yellow River changed course, causing siltation in the Shandong section and the gradual decline of grain transport. In 1901, the Qing government abolished grain transport, and the canal's function shifted to civilian use.

Modern Era (20th century to present): Since the 1950s, the state has repeatedly renovated the Grand Canal, restoring navigation on some sections. In 2006, the Grand Canal was designated a National Key Cultural Relic Protection Unit. In 2014, the Grand Canal was successfully inscribed on the World Heritage List.

Core Highlights

The Grand Canal has a rich heritage along its route; the following are unmissable core highlights:

Hangzhou Section (Jiangnan Canal): Hangzhou is the southern terminus of the Beijing-Hangzhou Grand Canal. Important heritage sites include Gongchen Bridge, Fuyi Granary, and Qiaoxi Historic District. Gongchen Bridge, built in the fourth year of Chongzhen in the Ming Dynasty (1631), is a three-arch stone arch bridge and a landmark of the canal's end. Fuyi Granary, built in the sixth year of Guangxu in the Qing Dynasty (1880), is a physical testimony to the Qing Dynasty's granary system.

Suzhou Section (Jiangnan Canal): Suzhou's ancient city water network connects to the Grand Canal, with highlights such as Shantang River, Pingjiang Road, and Baodai Bridge. Baodai Bridge, built from the 11th to 14th year of Yuanhe in the Tang Dynasty (816-819), is 317 meters long with 53 arches, making it the longest multi-arch stone bridge in China.

Yangzhou Section (Li Canal): Yangzhou is where the Grand Canal meets the Yangtze River. Gardens and historic districts such as Slender West Lake, Geyuan Garden, Heyuan Garden, and Dongguan Street reflect canal culture. The ancient canal section in Yangzhou is the old course of the Han Canal, the earliest dug section of the canal.

Huai'an Section (Li Canal): Huai'an was the seat of the Grain Transport Governor. Qingkou Hub, Huai'an Prefectural Office, and Zhenhuai Tower showcase canal management history. Qingkou Hub is a comprehensive water conservancy project at the confluence of the Grand Canal, Yellow River, and Huai River during the Ming and Qing dynasties, known as the "Capital of the Canal."

Jining Section (Huitong River): Jining is a key node of the Yuan Dynasty canal rerouting. Nanwang Water Diversion Hub is the highest point of the Beijing-Hangzhou Grand Canal, solving water source problems through a diversion project that "sends seven-tenths to the imperial court and three-tenths to Jiangnan." The hub was built under the direction of Song Li, Minister of Works in the Ming Dynasty, using the Wenshui River to aid transport.

Linqing Section (Huitong River): Linqing prospered because of the canal. Important relics include the Sarira Pagoda, Aotouji, and the Customs House. Linqing Customs House was the largest tax authority on the canal during the Ming and Qing dynasties, collecting a quarter of the nation's canal tax revenue annually.

Tianjin Section (North Canal): Tianjin is where the canal meets the Hai River. Sanchahekou, Tianhou Temple, and Yangliuqing Ancient Town reflect grain transport and folk culture. Sanchahekou is the confluence of the Beijing-Hangzhou Grand Canal and the Hai River, historically a transshipment point for grain boats.

Beijing Section (Tonghui River): Beijing is the northern terminus of the Beijing-Hangzhou Grand Canal. Heritage sites include Shichahai, the old Yuhe River course, and the Tongzhou Burning Lantern Pagoda. Shichahai was once the terminal wharf for grain transport in the Yuan Dynasty. The Burning Lantern Pagoda, built in the Northern Zhou Dynasty, is a landmark of the canal.