氷に閉じ込められた気泡 bubbles were closed in ice

多くの小さな泡が、垂直方向に連続して、氷の中に閉じ込められています。
この泡がもっと不規則であれば、さらに面白い造形が楽しめたことでしょう。

Many small bubbles made a line in the vertical direction and were shut in in ice.
If these bubbles were more irregular in size and position, it would make a more interesting form.