Tractors are not know for their swimming skills, paddling yes when launching small boats, but swimming no. Large tyres are not uncommon and have always been a mystery to me till now. I have seen some of the ships working on the windfarm festooned with them using them as fenders. Recycling we like.
This litter bin has been move by the sea and I fear it will never be emptied again as it is too far down the beach for the nice bin men to find it.