From Guanzhou to Shenzhen.

You don't need any visa from Guangzhou to Shenzhen. Deng Xiaoping's portrait is located at the east south entrance of the Lychee Park on the North of Shennan Avenue in Futian District, Shenzhen. You can take Shenzhen Subway line one to the Great Theater Station, adn walk out from Exit B, then you will see the portrait. Just as the name implies, you can see a huge portrait of Deng Xiaoping.