Iterated Storefront

On the same street where I saw the cheese coffee there was also a store that sold high-end clothing and bags. In the window display was a scale model of a similar building:

Here is a close-up of the building in the window display. Note the miniature passers-by, and also the ninja on the roof! Also notice that in the window display of the miniature building is another even smaller building ...

Here is a close-up of the building within the window display building. Note the toy soldiers out front. Also notice that there is another, even tinier building in its window display:

Here is the building in the window display of the building in the window display of the building in the window display of the store:

The window if this (nested (nested (nested building))) was opaque, so I couldn't see if this pattern repeated forever ... .