| Your weekly Londonist roundup. The Lizzie? The Betty? The Purp? Photo: Matt Brown New Tube for London mock-ups unveiled. Image: TfL You can get some satisfaction. Helen Frankenthaler: Radical Beauty at Dulwich Picture Gallery. (sponsor) Madame Butterfly room. Image: Alick Cotterill "The things you regret are the things you don't do" Image: Paige Kahn Johnson vanity project looks to young influencers. Image: TfL Seven long-vanished classics. Or Elizabeth Tower, if you insist. Image: HP Sauce Exquisite cakes — and an ice cream trolley too! (sponsor) From warblers to primroses. Image by the author Wiener Holocaust Library explores struggle with fascism. Protests against the work of antisemite and Holocaust denier David Irving, likely in relation to his employment by The Sunday Times, c. 1992. Courtesy of CST. From windows to parks to... public loos. Photo: Matt Brown A fun, trivia-packed show. Aaron Sorkin puts Atticus Finch centre stage in this reworking of Harper Lee's novel. Photo: Marc Brenner | 