America baker cold engulf flow forest glacier grind icy landscape mountain natural nature path slope usa valley bridge burst danger disaster England english flood Great Britain pond pool river road spate spating Sussex water winter Amberley ancient arch branches catastrophe engulfed historical old stone submerged trees Cornish cornwall crashing engulfing foam force ocean power roaring rocks sea seething surf turbulent violent waves blue coast current fierce overwhelm Pembrokeshire pour seethe smash spume swirl united kingdom wales welsh coastline white cliff bombay bridges connect India mosque mumbai on over set silhouettes sun top walk walking