People walk on a street by the seaside in the sweltering weather in Alicante, Spain, July 28, 2019. (Xinhua/Guo Qiuda)

Tourists visit the Santa Barbara Castle by the seaside in the sweltering weather in Alicante, Spain, July 28, 2019. (Xinhua/Guo Qiuda)

People enjoy summer time by the seaside in the sweltering weather in Alicante, Spain, July 28, 2019. (Xinhua/Guo Qiuda)

People enjoy summer time by the seaside in the sweltering weather in Alicante, Spain, July 28, 2019. (Xinhua/Guo Qiuda)

A girl feeds pigeons by the seaside in the sweltering weather in Alicante, Spain, July 28, 2019. (Xinhua/Guo Qiuda)