The Sierra Nevada rises 3,479 metres above the Mediterranean, its peaks holding snow well into June while Granada's streets swelter at sea level. This is the southernmost high-mountain range in Europe, a geological anomaly that shelters endemic flora found nowhere else on earth. The massif's southern flank fractures into the Alpujarras, a network of Berber-founded villages clinging to terraced slopes where irrigation channels still follow Moorish engineering blueprints from the eleventh century. A 4WD Sierra Nevada safari tour in Granada unlocks terrain inaccessible to conventional vehicles. The route climbs through five bioclimatic zones in under two hours, passing holm oak forests that give way to Scots pine, then high-altitude scrubland dotted with Spanish juniper and endemic hedgehog broom. At 2,500 metres, the Veleta road—Europe's highest paved ascent—cuts through alpine meadows where Iberian ibex graze on slopes too steep for agriculture. The park shelters over 2,100 plant species, sixty of them endemic, a botanical density rivaling tropical cloud forests. The Alpujarras villages retain architectural vernaculars unchanged since the Reconquista. Whitewashed cortijos stack into hillsides, their flat clay roofs designed to shed minimal rainfall and retain winter heat. Pampaneira, Bubión, and Capileira form a vertical triad linked by stone footpaths worn smooth by centuries of mule traffic. Local guides trace family lines to Morisco settlers who resisted expulsion decrees, their descendants maintaining irrigation systems that channel snowmelt into terraced wheat fields and walnut groves. Sierra Nevada jeep tours navigate unpaved tracks closed to standard traffic, accessing viewpoints where the Mediterranean gleams 50 kilometers south and the Rif Mountains of Morocco appear on clear days. The park's designation as a UNESCO Biosphere Reserve in 1986 protects not only its ecology but also traditional land-use practices—shepherding routes, charcoal-burning sites, and chestnut orchards that predate Spanish unification. Four-wheel-drive access permits exploration of the park's 86,000 hectares without the eight-hour hikes required to reach its remote cirques and glacial lakes on foot.