'ETERNA' AT VESPER BAR: A COCKTAIL MENU INSPIRED BY THE GOLDEN RATIO
July 2025
Nestled within the iconic Dorchester, the newly reimagined Vesper Bar has become one of Mayfair’s most elegant destinations for a drink - and this summer, the talented bar team invites guests to explore a menu that is as intellectual as it is indulgent.
Introducing ‘Eterna’, a thoughtfully curated cocktail collection inspired by the Golden Ratio - the mathematical principle celebrated for its presence in the natural world, great works of art, and timeless design. Often expressed as 1:1.618 and brought to life through the Fibonacci sequence, the Golden Ratio is a visual language of beauty and balance - and at Vesper Bar, it now forms the backbone of a unique drinking experience.
A Cocktail Menu Designed Like Nature Itself
In crafting Eterna, the bartenders at Vesper have translated this sense of organic symmetry into a spiralling journey of flavour. The menu is structured around the Fibonacci sequence - specifically the numbers 3, 5, and 8 - with each number representing a layer of increasing complexity.
At the core of the menu (symbolically and literally), guests will find cocktails featuring just three key ingredients, offering bold, uncluttered profiles that are straightforward yet striking. As one moves through the menu, cocktails become increasingly refined and intricate, with five and eventually eight elements contributing to more layered and unexpected combinations.
Each page is adorned with imagery drawn from nature, art, and architecture - from the spiral of a sunflower to the form of the nautilus shell - serving as visual cues for the flavour profiles within. Whether creamy, herbaceous, floral, savoury, smoky, or alcohol-free, every cocktail represents a perfect synthesis of ingredients that honour the Golden Ratio’s ideals: harmony, balance, and beauty.
Form Meets Function in Mayfair’s Most Stylish Setting
The concept alone would be enough to intrigue, but paired with Vesper Bar’s extraordinary interiors, it becomes a full-sensory experience. Designed by the renowned Martin Brudnizki, the space is inspired by the glamour and spirit of the 1930s - think plush jewel tones, vintage crystal, and polished brass, all housed within a room that feels simultaneously timeless and exciting.
Whether you’re stopping by for a pre-dinner drink or lingering late into the evening, Eterna is more than a cocktail menu - it’s a story told in spirals and spirits, best enjoyed one sip at a time.
To view the full menu, click here.
Vesper Bar at The Dorchester, Park Lane, London W1K 1QA
Phone: 020 7317 6530




