Walk off the gangway and hit Casemates Square for a quick espresso before...

https://highstylife.com/the-gibraltar-square-hoppers-guide-more-than-just-a-rock/

Walk off the gangway and hit Casemates Square for a quick espresso before catching the cable car. You get stunning views from the top of the Rock and might even spot the famous Barbary macaques. Wander Main Street for tax-free finds later