The document describes several unique bars located in Madrid, Spain. The Ice Bar serves drinks in a bar made entirely of ice at temperatures between -6 and -8 degrees Celsius, providing thermal jackets to customers. Buns & Bubble Bar offers hair styling services while patrons drink champagne. Mauna-Loa and El Coconut Bar both have tropical, island-inspired decorations and drink options like the "Volcan" cocktail. A final bar is decorated in a retro 1950s-1960s American style reminiscent of soul, surf and rhythm & blues music.