Free Nature Wallpapers

自然は、最も広い意味で、自然の物理的、または物質的な世界です。

Nature, in the broadest sense, is the natural, physical, or material world or universe.

"Nature" can refer to the phenomena of the physical world, and also to life in general.

The study of nature is a large part of science.

Although humans are part of nature, human activity is often understood as a separate category from other natural phenomena.