Gibraltar is a breeze to navigate solo. Start by riding the cable car for...

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

Gibraltar is a breeze to navigate solo. Start by riding the cable car for sweeping Rock views, then visit the famous Barbary macaques at the summit. Afterward, stroll down Main Street for tax-free deals. It is compact, easy, and walkable.