If you’ve always thought of ice as colour-free then think again: these mind-blowing ice sculptures in China, part of the annual winter festival in Harbin, are made from huge blocks of ice, lit up with coloured LED lights.

All images courtesy of flickr. See more pictures here:

If you’re quick, you could take a trip and see it in the flesh: the exhibition opened on 5 January, and lasts until the end of February….