This photo shows a castle shrouded by fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
This photo shows a street amid fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
This photo shows a city channel amid fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
This photo shows buildings shrouded by fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
People walk at a square amid fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
People walk at a square amid fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
People walk at a park amid fog in Riga, Latvia, Oct. 8, 2024. (Photo by Edijs Palens/Xinhua)
