Perhaps nothing, however, I assumed that the OP was American. And, assuming I was correct, he/she would have a terrific shock when they tried to refill the fuel tank.

It's not the castles that I see as a romantic fantasy, it is the idea of slowly travelling through the countryside (perhaps from the days of horse-drawn carriages?) and hopping out at anything that seemed interesting to the passengers. For the landed gentry who travelled in those carriages, time was as plentiful as money.