And this one a cat flap
All have different door furniture and decorations including fossils.
Here are a just a couple of close ups of some of the details for you to enjoy.
Let's not let the humans into the secret eh!
PS Officially these are called the Adur Portals and this is the blurb that goes with them http://www.teresa-martin.co.uk/Teresa_Martin_Sculpture/Public_Works_2.html but we know this to be a cover up don't we!