Red Frog Speakeasy is a speakeasy-style bar hidden behind a secret door in the Cais do Sodré district of Lisbon. The bar takes inspiration from the Prohibition era, with a 1920s decor and a clandestine atmosphere. To enter, you'll need to find the hidden door and provide the secret password. Once inside, you'll be transported back in time with live jazz music, vintage cocktails, and a cozy ambiance. Red Frog Speakeasy is a must-visit for those looking for a unique and immersive bar experience.