Halloween is an annual holiday observed on Oct 31. There are many interesting customs in halloween in many countries, such as trick-or-treating, wearing costumes and attending costume parties, carving jack-o’-lanterns, ghost tours, bonfires, apple bobbing, visiting haunted attractions, committing pranks, telling ghost stories or other frightening tales, and watching horror films. And halloween is also an fantastic festival for us in Shenzhen, China.