the Great Wall of China
US /ðə ˌɡreɪt ˈwɔːl əv ˈtʃaɪnə/
UK /ðə ˌɡreɪt ˈwɔːl əv ˈtʃaɪnə/

1.
Vạn Lý Trường Thành
a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of China to protect the Chinese states and empires against the raids and invasions of various nomadic groups of the Eurasian Steppe.
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Many tourists visit the Great Wall of China every year.
Nhiều du khách ghé thăm Vạn Lý Trường Thành mỗi năm.
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Building the Great Wall of China was an immense undertaking.
Việc xây dựng Vạn Lý Trường Thành là một công trình vĩ đại.