Honest Greens Gran Vía 52, your healthy spot on Gran Vía, right in the centre of Madrid, just by Plaza del Callao. Our menu is built around seasonal ingredients, made to enjoy in the middle of the city. From keto and vegetarian to plant-based and gluten-free, there’s something for every lifestyle. You choose. Start your day with breakfast, from avocado toast to açaí bowls and more. Discover real flavour at Gran Vía 52, your Real Food spot in Madrid.