The Great Wall of China: Built to Last

The Great Wall of China, located between southern Mongolia and northern China, is the longest wall ever built by humans. Constructed over 2000 years, it served as a defense against Mongolian invasions. The wall stretches 13,170.7 miles, with an average width of 21.3 feet and height of 20 to 23 feet. Built using various materials, including stone, wood, and brick, it features 2500 watchtowers. Despite its military origins, the wall also facilitated trade and peaceful interactions. Today, it attracts millions of visitors annually and is recognized as a World Heritage Site.

What was the primary reason for the initial construction of the Great Wall of China?

• To display architectural prowess

• To protect against Mongolian invasions

• To serve as a trade route

• To mark the boundary of the Chinese empire

How long is the Great Wall of China when all sections are combined?

• 13,170.7 miles

• 20,000 miles

• 10,000 miles

• 5,000 miles

What unique ingredient did brick makers use in the mortar for the Great Wall?

• Sand

• Clay

• Sticky cooked rice

• Honey

What dual purpose did the gates in the Great Wall serve?

• As entry points for invasions and exits for trade

• As observation points and storage areas

• As meeting places and trading posts

• As checkpoints and toll booths

In what year did the Great Wall become a World Heritage Site?

• 1987

• 1978

• 2000

• 1995