a secret cocktail bar that will be disguised as an antique bookshop.
In some of the parts of That Florida which cater to college students on holiday, there are bars named "The Library" or similar.
Done, it is said, so that when parents asked their child "where did you go during your break between class sessions?" the answer would be "I spent all my time at The Library".
also the rationale for some places known as "The Office", etc.