Fire swept through part of a shanty town in the South Korean capital, Seoul, on Friday, destroying 60 homes, many constructed from cardboard and wood, and forcing the evacuation of around 500 people.

Their head-mounted flashlights swaying in the darkness, workers at the Bodega Andres Morate vineyards resemble fireflies from a distance as they roll their wheelcarts from one vine to another cutting grape bunches at night.