1 / 4   Anonymous Banksy art collective Dinky Doors has been installing miniature gateways around London in hidden locations over recent months, and the latest creation in Cambridge is a miniature version of the front door of 10 Downing Street. /VCG Photo

2 / 4    The miniature outside the Museum of Zoology looks like a tiny version of the entrance to the British Prime Minister's residence. /VCG Photo

3 / 4   The museum employees say they're delighted with the door and hope it's there to remain. A new portal is reportedly to be released in a month. /VCG Photo 

4 / 4   Different tiny gateways around Cambridge include the Reality Checker on Parker’s Piece and the Teleport-O-Matic machine tucked between some city phone boxes. /VCG Photo