Walk with us through a natural ice cave under Vatnajökull glacier, the biggest glacier in Iceland, and Europe | Guide to Iceland

What makes the glacier ice caves blue? 🤔 The ice in a glacier is thicker and denser than regular ice, such as what’s in your freezer or the icicles outside your home. The ice is so thick, dense, and old that it absorbs all colors of the spectrum except the color blue, so that's the color we see 🤩🩵 Learn more about ice caves here 👇 https://guidetoiceland.is/nature-info/ice-caves-in-iceland | Guide to Iceland