This is a 六角四片四角孔ねじれ正多面體, in other words, a muoctahedron.

This is a model of a muoctahedron.

The police detained him to investigate the incident.

His army had a great array of spears and chariots like '輵'.

He was lying face-up, looking at the stars.

My father always takes a rough attitude.

This mutetrahedron has a very unusual shape.

This is a model of a mutetrahedron.

I went to Kiyomizu-dera yesterday.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.