CultureEssayHistoryJapanese traditionScienceUncorrected Toru Jun 03, 2016Jan 07, 2024 deterioration, diving, Guinness Book of Records, Japan, letter, replacement, seaweeds, shellfish, undersea postbox, Wakayama Prefecture An Undersea Mailbox Today, I will talk about an undersea postbox in Wakayama Prefecture in Japan. 海底ポスト As the name implies, this postbox Read More