This mysterious Indianapolis hideaway lives up to its prohibition-era name, drawing cocktail enthusiasts to its concealed location with an impressive 4.6-star reputation. The speakeasy maintains an air of secrecy around both its entrance and offerings, requiring guests to discover its hidden charms for themselves. With nearly 450 glowing reviews, this clandestine lounge has clearly mastered the art of keeping patrons intrigued and coming back for more.