It leads into an ice cave that McGregor discovered underneath the glacier in 2011 ... walk in 200 feet and still get this eerie green blue light which was awesome to see. And the cold air ...

Each year, locals dig a walkable ice cave, or ice "grotto," directly into the glacier's deep blue ice. Even better, the ice grotto is only a short distance from the Chamonix train station via a ...

Never mind that they are extremely dangerous and potentially lethal, these ice caves on the Morteratsch glacier attract a crowd. It takes melting water to carve tunnels under the glacier's ice ...

An curved arrow pointing right. This video shows a group of tourists taking a tour an ice cave underneath Vatnajokull glacier in Iceland. The glacier expands for 3,100 square miles and it is the ...

to the wall of the glacier. Icebergs drift past slowly. Some of them with the shimmering blue hue of freshly revealed ice. Harbour seals dive in and out of the water. We see a large ice cave on ...