By no means a good picture but I thought you would like to see what a real London bus looks like , doing the job it was designed for.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/61132483@N00">Les Chatfield</a> from Brighton, England
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/elsie/2285089055/">Routmaster in its natural habitat</a>