A woman takes photos of Halloween decorations in front of a house in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Halloween decorations are seen on a house in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

A woman walks a dog past a house with Halloween decorations in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Halloween decorations are seen on a house in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Pedestrians look at Halloween decorations in front of a house in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

A woman poses for photos with Halloween decorations in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Halloween decorations are seen on a tree in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Halloween decorations are seen in front of a house in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Halloween decorations are seen in front of a house in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)

Halloween decorations are seen on a tree in New Orleans, Louisiana, the United States, on Oct. 10, 2020. Three weeks before the Halloween, people in New Orleans started to decorate their houses for the festival. (Photo by Lan Wei/Xinhua)