I agree with all the suggestions, including those of cerealsurfer and Mkiss. Only...no matter what you favour, we are dependent on the politicians (as democratic representatives of the people) who make the rules of the game, allow things and forbid them. For this reason, I cannot make any assessment of the future value of petrol cars. If they are only allowed to stand in the hotel entrance area as decoration, their value will be reduced to less than a tenth.