In Montenegro. elegantly positioned at the graceful entrance to Boka BayAt the edge of the Adriatic Sea. on the western coast of the Balkans. is Montenegro. or Black Mountain a land of tiny magical islands. ancient olive groves and serene Riviera.s. In Montenegro. elegantly positioned at the graceful entrance to Boka Bay. is One and Only Portonovi. a consummate retreat for happiness and wellness between towering mountains and resplendent sea. With approximately 140 rooms and villas. residences and marina this new One and Only Resort in Montenegro will be One and Only.s first resort in Europe. Look out from your exquisitely appointed balcony to breathtaking vistas of a majestic pool stretching into the Adriatic coastline. Roam the dreamlike Riviera.s of Tivat and Kotor or wander in a labyrinth of charming Old European cobblestone streets. Immerse yourself in the wellness therapies of Espace Chenot Health Wellness Spa and emerge with a new-found sense of health and well-being.