stroll through (some place)
To walk slowly and leisurely through some place. I always set aside 30 minutes to stroll through the park beside the office after lunch. The CEO strolled through the new office, making sure everything was in order.
stroll through something
to walk casually through something or some place. Would you like to stroll through the park with me? Let's stroll through a few shops and see what the prices are like here.