Footage shows the dramatic moment a mountain landslide buries a tunnel in South Korea.
At least 22 people have been killed by deadly flooding in the country as torrential rainfall continues to batter central regions for a third day.
The weather has caused rockfalls, power cuts, damage to infrastructure, and a major dam in the central North Chungcheong province to overflow.
Thousands of people have been affected by evacuation orders issued by various local governments.
Source: BBC
