Introducing a kind of historical monument, note that it is historical.

Answer]: It is the Old Summer Palace that is known as the "Garden of Ten Thousand Gardens". The Yellow Crane Tower I was built in the second year of Wu Huangwu (223 AD) during the Three Kingdoms period, and it is said that it was built for military purposes, so B is wrong.

The Leaning Tower of Pisa is a free-standing bell tower of the Cathedral of the City of Pisa, Italy, and the Leaning Tower of Pisa, built in 1174, is an 8-storey cylindrical building, with a height of meters, which is tilted due to the subsidence of the foundation during construction, c correct. Is the Sydney Opera House Danish designer Jörn? Uson, the statement in item d is incorrect.

Therefore, C is selected for this question.

Answer]: C The Summer Palace is the largest and best-preserved imperial garden in China, but it is the Old Summer Palace that is known as the "Garden of Ten Thousand Gardens", a false; The Yellow Crane Tower, Hunan Yueyang Tower, Jiangxi Tengwang Pavilion and are called "the three famous buildings in the south of the Yangtze River". The Yellow Crane Tower was built in the Three Kingdoms period in the second year of Wu Huangwu (223 AD), the legend is that it was built for military purposes, Sun Quan in order to achieve "to govern the country with military and prosper", in the situation of the dangerous Xiakou City, that is, the southwest of today's Wuchang City facing the Yangtze River, built the earliest Yellow Crane Tower in history, so B is wrong; The Leaning Tower of Pisa is an independent bell tower of the Cathedral of the City of Pisa, Italy, the Leaning Tower of Pisa, built in 1174, is an 8-storey cylindrical building, 54 5 meters high, due to the subsidence of the foundation during the construction process, the dust spike is tilted, c correct; The Sydney Opera House is a world-renowned performing arts centre that has become an iconic building in the city of Sydney.

The opera house was officially inaugurated in 1973 and was declared a World Heritage Site by UNESCO on June 28, 2007. The Usong faction is the first to be divided, and the statement in item d is wrong. Therefore, C is selected for this question.

Leshan Giant Buddha, also known as Lingyun Giant Buddha, is located on the side of Lingyun Temple on the east bank of the Nanmin River in Leshan City, Sichuan Province, near the confluence of the three rivers of Dadu River, Li Jia Qingyi River and Min River. The big Buddha is the sitting statue of Maitreya Buddha, 71 meters high through Hehe, it is the largest cliff stone carving statue in China, it was excavated in the first year of the Tang Dynasty (713), completed in the 19th year of Zhenzen disturbance (803), which lasted about 90 years. The Leshan Giant Buddha Scenic Area, which is composed of Leshan Giant Buddha and Lingyun Mountain, Wuyou Mountain, Giant Reclining Buddha and other scenic spots, belongs to the national 5A-level tourist attractions,[1] and is an integral part of the Emeishan-Leshan Giant Buddha, a dual cultural and natural heritage of the world.

Take a Longmen Grottoes.

Longmen Grottoes is one of the treasure houses of Chinese stone carving art, a world cultural heritage, a national key cultural relics protection unit, and a national AAAAA-level tourist attraction, located on Longmen Mountain and Xiangshan on both sides of the Yi River in the southern suburbs of Luoyang City. Longmen Grottoes, Dunhuang Mogao Grottoes, Yungang Grottoes and known as China's three major grottoes.

Longmen Grottoes were excavated in the period of Emperor Xiaowen of the Northern Wei Dynasty, and then went through the Eastern Wei Dynasty, the Western Wei Dynasty, the Northern Qi Dynasty, the Sui Dynasty, the Tang Dynasty, the Five Dynasties, the Song Dynasty and other dynasties to build continuously on a large scale for more than 400 years, the north and south are as long as 1 kilometer, there are 2,345 cave niches today, more than 100,000 statues, and more than 2,800 inscriptions on the inscriptions. Among them, the "Longmen Twenty Products" is the essence of the calligraphy Wei stele, and the "Yique Buddha Shrine Stele" written by Chu Suiliang is a model of the art of regular calligraphy in the early Tang Dynasty.

The Longmen Grottoes have lasted for a long time, spanning many dynasties, and reflect the development and changes of many fields such as politics, economy, religion and culture in ancient China from different aspects with a large number of physical images and written materials, and have made significant contributions to the innovation and development of Chinese grotto art. In 2000, it was listed as a World Heritage Site by the United Nations Educational, Scientific and Cultural Organization.

Longmen Grottoes is a 5A-level scenic spot, a Chinese cultural heritage, a world cultural heritage, and the Longmen Grottoes are also one of the treasure houses of Chinese stone carving art.

1. The Forbidden City in Beijing, known as the Forbidden City in ancient times, is the palace of the 24th emperor of the Ming and Qing dynasties, and it is also the most complete palace in China.

2. Badaling Great Wall, the Badaling Great Wall is included in the "World Heritage List" of China's great Great Wall of China.

3. Chengde Summer Resort, Chengde Summer Resort is located in Hebei Province, also known as Rehe Palace, built in the Qing Dynasty is a royal garden.

4. Terracotta Warriors and Horses, the Terracotta Warriors and Horses are the imperial tombs of China's first feudal emperors, built for 36 years, and are a majestic underground palace.

5. The Three Gorges of the Yangtze River, the Three Gorges of the Yangtze River starts from Baidi City in Chongqing in the west, with a total length of 204 kilometers and is called the Xiajiang River.