The thousands of old mine shafts beneath Welsh homes and the chances of another catastrophic flood
The thousands of old mine shafts beneath Welsh homes and the chances of another catastrophic flood People were washed out of their homes by sudden and unexpected floods in Skewen after a mine shaft filled up with water and burst, but it turns out that it's almost impossible to predict where and when this might happen The video will auto-play soon8Cancel Play now There are always big stories on WalesOnline - don't miss any with our daily emailInvalid EmailSomething went wrong, please try again later. Sign me up now When you subscribe we will use the information you provide to send you these ne...