The Guanyin of Nanshan is a very big statue of a woman named Guanyin who is known in Chinese culture as a bodhisattva. A bodhisattva is someone who helps people and always tries to do good things.
The statue is located in a place called Nanshan, which is in China. It is really tall, like a skyscraper, and is made of a special kind of metal that is really strong and can last a long time.
People go to visit the statue because they believe that Guanyin is very kind and can bring them good luck and happiness. They also believe that if they make a wish while looking at the statue, it might come true.
There are lots of stories about Guanyin, and some people say that she has special powers, like being able to heal sick people or help travelers find their way. However, no one knows for sure if these stories are true.
So, in summary, the Guanyin of Nanshan is a really big statue of a kind and helpful person named Guanyin. People visit the statue to ask for good luck and make wishes, and they believe that Guanyin has special powers to help them.