Korea Północna - AFP

In a photo taken on November 22, 2017, people push a cart carrying cabbage in Hamhung on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 22, 2017 shows houses between Hongwon and Riwon on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 22, 2017, a man stands before a train near Hamhung on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 22, 2017, people push bicycles along a street on the outskirts of Hamhung on North Korea's northeast coast. / AFP PHOTO /...

In a photo taken on November 22, 2017, people push bicycles along a street in Hamhung on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 22, 2017, people cross a railway track between the cities of Hamhung and Wonsan on North Korea's northeast coast. / AFP P...

This photo taken on November 22, 2017 shows a general view of houses between Hongwon and Riwon on North Korea's northeast coast. / AFP PHOTO / Ed JONE...

In a photo taken on November 22, 2017, a man works to repair a road surface near Riwon on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 22, 2017 shows a general view of coastline north of Hamhung on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 22, 2017, a man guilds a cart along a track near Riwon on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 21, 2017, people make their way along a railway track near Chongjin on North Korea's northeast coast. / AFP PHOTO / Ed JO...

In a photo taken on November 21, 2017, people cycle along a street in the industrial city of Chongjin on North Korea's northeast coast. / AFP PHOTO /...

In a photo taken on November 21, 2017, a woman stands on a roadside between Raksan and Chongjin on North Korea's northeast coast. / AFP PHOTO / Ed JON...

This photo taken on November 21, 2017 shows a general view of a village on a stretch of coastline near Raksan on North Korea's northeast coast. / AFP...

In a photo taken on November 21, 2017, children stand besides a railway track in the industrial city of Chongjin on North Korea's northeast coast. / A...

In a photo taken on November 21, 2017, a woman pushes a cart along a street in the industrial city of Chongjin on North Korea's northeast coast. / AFP...

In a photo taken on November 21, 2017, a man pushes a bicycle past a factory in the industrial city of Chongjin on North Korea's northeast coast. / AF...

In a photo taken on November 21, 2017, children walk on a frozen river near Raksan on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 21, 2017, people wash cabbage in a river near Raksan on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 21, 2017, people push bicycles across a street on the outskirts of the industrial city of Chongjin on North Korea's north...

This photo taken on November 21, 2017 shows a general view of a bay between Chongjin and Orang on North Korea's northeast coast. / AFP PHOTO / Ed JONE...

In a photo taken on November 21, 2017, people make their way early morning along a road near Chongjin on North Korea's northeast coast. / AFP PHOTO /...

This photo taken on November 21, 2017 shows a general view of the bay between Chongjin and Orang on North Korea's northeast coast. / AFP PHOTO / Ed JO...

In a photo taken on November 21, 2017, a boy pushes a bicycle on a street on the outskirts of the industrial city of Chongjin on North Korea's northea...

In a photo taken on November 21, 2017, people cross a street on the outskirts of the industrial city of Chongjin on North Korea's northeast coast. / A...

This photo taken on November 21, 2017 shows a general view of a stretch of coastline near Raksan on North Korea's northeast coast. / AFP PHOTO / Ed JO...

This photo taken on November 19, 2017 shows pedestrians on the outskirts of the city of Chongjin on North Korea's northeast coast. / AFP PHOTO / Ed JO...

This photo taken on November 19, 2017 shows propaganda posters on the outskirts of the city of Chongjin on North Korea's northeast coast. / AFP PHOTO...

In a photo taken on November 19, 2017, a train passes a field near Myongchon on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 19, 2017 shows a general view of the city of Chongjin on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 19, 2017 shows cyclists passing along a road on the outskirts of the industrial city of Chongjin on North Korea's northea...

This photo taken on November 19, 2017 shows cyclists passing along a road in the city of Chongjin on North Korea's northeast coast. / AFP PHOTO / Ed J...

In a photo taken on November 19, 2017, a woman sits on a roadside near the town of Kimchaek on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 19, 2017 shows a general view of an area of coastline near Orang on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 19, 2017, children stand on a roadside on the outskirts of the industrial city of Chongjin on North Korea's northeast coa...

In a photo taken on November 19, 2017, a train passes a herd of goats near Myongchon on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 19, 2017, cyclists pass along a road in Orang on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 19, 2017 shows propaganda posters in the city of Chongjin on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 19, 2017 shows the town of Kimchaek on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 19, 2017, children pull a cart loaded with wood along a road near Kiliju on North Korea's northeast coast. / AFP PHOTO /...

In a photo taken on November 19, 2017, cyclists cross an intersection on the outskirts of Kimchaek on North Korea's northeast coast. / AFP PHOTO / Ed...

This photo taken on November 19, 2017 shows an apartment building in Kimchaek on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 19, 2017, a woman and child pull a cart loaded with wood along a road near Kiliju on North Korea's northeast coast. / AFP...

In a photo taken on November 19, 2017, a woman walks before houses in a village near Kimchaek on North Korea's northeast coast. / AFP PHOTO / Ed JONES

This photo taken on November 19, 2017 shows cyclists passing along a road on the outskirts of the industrial city of Chongjin on North Korea's northea...

In a photo taken on November 19, 2017, people cross a bridge near the town of Kimchaek on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 19, 2017, children stand on a road near Orang on North Korea's northeast coast. / AFP PHOTO / Ed JONES

In a photo taken on November 18, 2017, a woman carrying cabbage rides a bicycle past a beach in North Korea's eastern port city of Wonsan. / AFP PHOTO...

In a photo taken on November 18, 2017, people make their way along a street in North Korea's eastern port city of Wonsan. / AFP PHOTO / Ed JONES