Arion Spa, Four Seasons at Astir Palace 
Athens, Greece

Nested within the Arion building , the Arion Spa is a study in refined, understated elegance. An arcade-like corridor, illuminated by daylight filtered through wooden ceiling slats and low-level concealed skirting details, draws guests toward ten treatment rooms finished in sandy, warm-toned natural materials. The interior palette is deliberately restrained: lighting integrated within joinery, surfaces rooted in stone and timber that echo the ancient Greek wellness philosophy underpinning the space.

At the spa's heart, a dedicated Fountain House houses the adults-only hydrotherapy zone — an aroma steam grotto, vitality pool, chill showers, hammam, and sauna, each architecturally distinct yet unified through a consistent material language. A sea-facing relaxation lounge completes the circuit, its floor-to-ceiling glazing dissolving the boundary between interior and the Aegean beyond. The indoor lap pool mirrors this openness, its still water reflecting the coastal light that floods the space throughout the day.

Adjacent to the spa, a hair and beauty salon provides a polished, self-contained counterpoint — completing the Arion's vision as a fully integrated wellness destination where architecture, water, and natural finishes conspire to quiet the senses.