People participate in a Halloween parade in Galway, Ireland, Oct. 27, 2019. A Halloween parade was held here on Sunday night, attracting thousands of local residents and tourists. (Xinhua)

People participate in a Halloween parade in Galway, Ireland, Oct. 27, 2019. A Halloween parade was held here on Sunday night, attracting thousands of local residents and tourists. (Xinhua)

People participate in a Halloween parade in Galway, Ireland, Oct. 27, 2019. A Halloween parade was held here on Sunday night, attracting thousands of local residents and tourists. (Xinhua)

People participate in a Halloween parade in Galway, Ireland, Oct. 27, 2019. A Halloween parade was held here on Sunday night, attracting thousands of local residents and tourists. (Xinhua)