The office said it plans to set up two more areas, in fighting towers No 5 and No 10, for tourists to carve or write their names in the future.

An electronic graffiti board is also being considered, it said.

Questions:

1. What section of the Great Wall now has a designated area for graffiti?

2. How far is it from Beijing?

3. What percentage of visitors are from outside China?

Answers:

1. Mutianyu.

2. 70 km northeast of central Beijing.

3. Mutianyu attracts many tourists every year, with 40 percent from foreign countries.

About the broadcaster:

Nelly Min is an editor at China Daily with more than 10 years of experience as a newspaper editor and photographer. She has worked at major newspapers in the U.S., including the Los Angeles Times and the Detroit Free Press. She is also fluent in Korean.

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