What are the ethnic scenic spots worth visiting from Shenzhen to Guangxi during the Eleventh Five-Year Plan period?

1. Shenzhen ~ Hezhou ~ Guilin ~ Longsheng 2, Shenzhen ~ Wuzhou ~ Guilin ~ Hechi 3, Shenzhen ~ Guigang ~ Nanning ~ Baise 4, Shenzhen ~ Zhanjiang ~ Beihai ~ Nanning 5, Shenzhen ~ Zhanjiang ~ Beihai ~ Fangchenggang, Qinzhou