The Proterozoic eon is the longest era in the history of the Earth.

This temple has a solemn atmosphere.

This old temple has a solemn atmosphere.

It is said that he has a divine eye.

He is working at a construction site.

He was traveling alone in the wilderness.

I eat brown-rice bread every morning.

I eat sprouted brown rice every day to maintain my health.

He is immersed in the study of string theory.

He crossed the snowfield alone.