Taxidermy: mouse riding guinea pig time machine

 Images Ebay Chuffy-And-The-Time-Machine-Taxidermy-Image
Seen above is Chuffy the mouse driving his guinea pig time machine. Look closely and you can see that the guinea pig has been augmented with clockwork in its belly. This taxidermy curiosity is available for £594.99 from Top Hat Taxidermy. Chuffy and the Time Machine (tophattaxidermy.com, via Cabinet of Wonders)