Nobody should spend a day in St Andrews without visiting its magnificent cathedral.
The place is redolent with history from its origins in the early sixteenth century to its ruthless stamping out of Protestant heresy by Cardinal Beaton. https://www.google.co.uk/maps/place/H+M+Taxis+St+Andrews/@56.3282961,-2.8042531,17z/data=!3m1!4b1!4m6!3m5!1s0x488657a209853107:0x97fc5b6d4ad1408e!8m2!3d56.3282961!4d-2.8016782!16s%2Fg%2F1th7xy46?entry=ttu