Titolo: Lightning is seen during a thunderstorm

Descrizione: Lightning is seen during a thunderstorm over the Hong Kong city skyline on July 21, 2012. A tropical depression over the northern part of the South China Sea was estimated to be about 480 kilometres southeast of Hong Kong as the weather observatory issued a tropical cyclone number one signal. AFP PHOTO / Dale de la Rey (Photo credit should read DALE de la REY/AFP/GettyImages)

Crediti immagine: AFP/Getty Images - © 2012 AFP