A series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the northern borders of China.

चीन की महान दीवार

English Usage: The Great Wall of China is one of the most remarkable architectural achievements in history.

Hindi Usage: चीन की महान दीवार इतिहास की सबसे उल्लेखनीय वास्तुशिल्प उपलब्धियों में से एक है।