People walk in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, Oct. 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo/Agencies)
People walk in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, Oct. 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo/Agencies)
A couple take a picture in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, Oct. 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo/Agencies)
A couple take a picture in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, Oct. 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo/Agencies)
A couple take a picture in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, Oct. 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo/Agencies)
People walk in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, Oct. 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn. (Photo/Agencies)