The note of 'Porto' unfolds with a captivating, multi-layered richness, immediately conjuring the deep, complex aroma of aged fortified wine. It possesses a velvety, slightly sticky texture in its initial impression, evolving from a burst of dark, dried fruits – plums, figs, and raisins – into a sophisticated, woody heart. There's a subtle, almost leathery smokiness, interwoven with hints of polished antique wood, reminiscent of ancient cellars and barrels. Its intensity is significant but never overwhelming, a resonant hum that projects with a gentle warmth. As it develops, a delicate salt spray, a whispered oceanic breath, surfaces, grounding the opulence with a clean, mineralic counterpoint. Longevity is excellent, clinging to the skin with a contemplative aura, settling into a smooth, musky, and faintly spiced base. It functions predominantly as a heart or base note, providing profound depth and a luxurious, enveloping presence.