Why was the Terra cotta referred as the eighth wonder of the world?

The Terracotta Army, discovered in 1974 near Xi'an, China, is often referred to as the "eighth wonder of the world" due to its immense scale, artistic detail, and historical significance. This vast collection of over 8,000 life-sized sculptures, created to accompany the first Emperor of China, Qin Shi Huang, in the afterlife, showcases the advanced craftsmanship and organizational capabilities of ancient China. Its discovery has provided invaluable insights into the culture, military, and burial practices of the time, captivating people worldwide. The sheer magnitude and intricacy of the army contribute to its designation as an extraordinary archaeological marvel.