I’ve posted a shot of the Lido Club swimming pool at the Ambassador Hotel on Wilshire Blvd before (http://wp.me/p5XK3w-1du) but this color photo shows it better. I wouldn’t have guessed those columns were pink. I’m guessing “Feminine Conditioning” was their version of a Women’s Only Day Spa.

An earlier photo before the signage “Ambassador Lido Club” was added: