Scientist Finds Strange Object in an Iceberg and Is Shocked When He Learns What It Is

Now a Tunnel

The hole turned into a tunnel quickly, making it hard to walk through. He had to be careful and was afraid the rocks might loosen and collapse on him. However, that seems less likely as he gets deeper. Remember, everything is frozen!

Now a Tunnel

Far from That Entrance

As he goes further down, the tunnel gets wider. It was cold and dark, and Mark didn’t realize how far he had come. Looking back, that entrance seemed small. However, the tunnel finally turns into a big cave.

Far from That Entrance