(190311) -- MIYAGI, March 11, 2019 (Xinhua) -- A citizen walks past a tempotrary shelter built after the 2011 earthquake and tsunami in Ishinomaki city of Miyagi Prefecture, Japan, March 11, 2019. Ceremonies were held across Japan on Monday to mark the eighth anniversary of a powerful earthquake-triggered tsunami, which obliterated swathes of the nation's northeastern seaboard and triggered the worst nuclear crisis since the 1986 Chernobyl disaster. (Xinhua/Ma Caoran)