Further video has emerged of Niagara Falls partially frozen due to sub-zero temperatures across the northern US and Canada this week.

The footage captures the beautiful and unusual scene of the iconic waterfalls covered in thick ice and snow.

"While the water is still flowing, the American falls are almost completely covered with ice and snow, and clouds of water vapour are billowing out of holes and crevices", the filmer later wrote online.

Further video has emerged of Niagara Falls partially frozen due to sub-zero temperatures across the northern US and Canada this week.

The footage captures the beautiful and unusual scene of the iconic waterfalls covered in thick ice and snow.

"While the water is still flowing, the American falls are almost completely covered with ice and snow, and clouds of water vapour are billowing out of holes and crevices", the filmer later wrote online.