Fibonacci in

art...

There are some painters who use the divine proportion to create their pictures dealng with people's faces or bodies.

For example Leonardo Da Vinci used it to draw the Mona Lisa.

In the churches there are sometimes some very beautiful rose windows based on Fibonacci spirals.

architecture...

The Greek temple, the Parthenon is designed with the golden proportion.

The temple has a rectangle whose sides are in the golden proportion.

There are some village squares designed following the Fibnacci spiral.