London offers an exciting variety of themed bars that transport visitors to different worlds, eras, and fantasies. Whether you want to step into a speakeasy, explore a jungle hideout, or enjoy a quirky literary setting, the city has a spot for you. These bars combine creative decor, unique drinks, and immersive atmospheres to create memorable nights out. Here is a curated list of the top 20 themed bars in London, complete with location details and links to their websites. 1.