Gibraltar packs a punch. Hop the cable car for iconic Rock of Gibraltar views...

https://www.herotraveler.com/abdullah-undefined1/story/why-gibraltar-is-one-of-the-best-cruise-ports-in-the-mediterranean

Gibraltar packs a punch. Hop the cable car for iconic Rock of Gibraltar views and meet wild Barbary macaques. Stroll Main Street for tax-free finds, then grab a pint at lively Casemates Square. Skip the big tours. This port is perfect for exploring solo.