Konoha city pictures and the story

Does anyone have any idea whether the Konoha City is only Naruto story or it was real?
Some said that Konoha City was unreal, means only in Naruto story.

Konoha city images

Naruto and Konoha city pictures

Naruto in Konoha city

Konoha city wallpaper

Here is the severals Konoha symbols

Gray Konoha Symbol

Konoha symbols

Konoha symbols in Naruto story

Konoha symbols and poster