There are 58 towers on the Lincoln castle, plus a waterfall and an enclosed slide. At night, the castles are lit by color-changing LED lights embedded in the ice-

I have not seen "Frozen" but apparently this is a scene right out of the smash Disney movie AND the good news it's right in our back yard at the base of Loon Mountain Ski Resort in Lincoln NH.

More info including video and photos at The Ice Castle at Loon Mt Ski Resort: