Japan Self Defense Force Members Clean Himeji Castle

HIMEJI, JAPAN - DECEMBER 20: Members of the Japan Ground Self-Defense Force (JGSDF) use a Japanese hand broom to clean the main castle building during the annual cleaning day ahead of the new year at the Himeji Castle on December 20, 2017 in Himeji, Japan. Special ranger trained officers including 500 JGSDF members take part in the annual cleaning day process of the castle site. The Himeji Castle, registered as one of the first UNESCO World Heritage Sites in Japan in 1993, has been the most visited castle in Japan. (Photo by Buddhika Weerasinghe/Getty Images)