Gibraltar packs a lot into one day. Take the cable car to the summit for iconic...

https://source-wiki.win/index.php/Beyond_the_Rock:_A_Practical_Guide_to_Gibraltar_for_Cruise_Passengers

Gibraltar packs a lot into one day. Take the cable car to the summit for iconic Rock views and visit the cheeky Barbary macaques. Later, wander through the historic Great Siege Tunnels before grabbing a relaxed lunch in vibrant Casemates Square