We follow the sad but shadowy street back to the ship The car park is international and as a whole the cars are in better shape than the houses but we also see a few old East German Trabants that refuse to give up

What is the correctly punctuated version of this sentence?
We follow the sad but shadowy street back to the ship. The car park is international, and as a whole the cars are in better shape than the houses, but we also see a few old East German Trabants that refuse to give up.