Today would have been John Lennon and Yoko Ono’s 49th wedding anniversary. The pair first met in November 1966 at a London gallery, where Ono was preparing for an exhibition of her work.

Beatles experts might dispute the actual date, but John Lennon recalled November 9, 1966 as the date when he first met Yoko Ono. What's not up for debate is the experience he had visiting her art ...