Portofino occupies 2.6 square kilometres of the Tigullio Gulf, a limestone promontory whose sheer western face drops thirty metres into water deep enough that nineteenth-century British yachtsmen could moor bow-first against the piazza. The village counted fewer than six hundred year-round residents by the 1950s, yet its semicircular harbour — flanked by pastel facades in sienna, ochre, and terracotta — became the preferred anchorage for European aristocracy after King Umberto I purchased the Castello Brown in 1867 and installed a summer retreat. What began as a medieval fishing settlement, documented in Benedictine charters from 986 AD, transformed into a symbolic endpoint for Ligurian Coast excursions, accessible only by sea or a single switchback road carved into the cliffs in 1935. Today, a Milan to Portofino day tour follows the Riviera di Levante corridor, tracing the same maritime route that Genoese traders used to transport olive oil and anchovies between the fourteenth and seventeenth centuries. The journey typically departs Milan's Centrale station or designated city pickup points, crossing the Lombardy plain before descending into Genoa's harbour district, where private boats or organized transfers embark for the forty-minute coastal passage. The approach by water reveals Portofino's defining geography: Monte di Portofino rises 610 metres behind the village, its southern flank covered in umbrella pine and Mediterranean scrub, while the harbour itself sits in a natural cove so sheltered that Roman galleys anchored here during winter storms, a fact recorded by Pliny the Elder in his Naturalis Historia. The village remains pedestrian-only beyond the waterfront, a municipal ordinance enforced since 1961 to preserve seventeenth-century cobblestone lanes too narrow for motorized traffic. San Giorgio, a Romanesque parish church rebuilt in 1154, occupies the eastern promontory; its crypt holds relics carried from the Holy Land by Crusaders in 1190. The climb to Castello Brown—constructed by the Genoese Republic in 1550 as a defensive outpost against Ottoman raids—requires 120 steps from the piazza and offers unobstructed sightlines across the Tigullio Gulf to the Cinque Terre in the southeast. Guided day tours from Milan incorporate the harbour arrival, a walking loop through the village's commercial arcades, and typically allow two to three hours for independent exploration before the return transfer. Free entry to the village proper means visitors control their own pace; Castello Brown levies a separate admission fee for access to its Renaissance bastions and terraced gardens.