'Now stands' or 'now stand'
Should it be... "To the south now stand a car park and a cruise ship terminal"
OR
"To the sound now stands a car park and a cruise ship terminal"
Solution 1:
If the car park and the cruise ship terminal have nothing to do with one another,
then the NP a car park and a cruise ship terminal is plural, and stand is correct.
However, if they are being treated by the speaker as a single unit,
then that NP can be considered singular, and stands is correct.
The choice is the speaker's; but of course the addressee(s) may not always
make the same inferences and presuppositions that the speaker does.
This is a problem, but hardly a novel one.
Solution 2:
Since "a car park and a cruise ship terminal" are the subject of the sentence, and are plural, the correct spelling would be 'stand':
To the south now stand a car park and a cruise ship terminal.
Compare this to, for example, "to your right stand the two main buildings".
You can also use 'are standing', which might sound less strange.
(Notwithstanding the question of whether or not a car park can actually stand..)