The Beatles legend John Lennon’s official Instagram account shared a recent photo and revealed an untold story about that special couple.

Here is what’s written on the caption:

“THIS IS NOT HERE, 1971⁣

John Lennon and Yoko Ono ‘This Is Not Here’ exhibition poster, designed by George Maciunas with photographs by Iain Macmillan. ⁣ ⁣

This exhibition of Yoko’s artworks, held at the Everson Museum Of Art, Syracuse, N.Y., opened on 9th October 1971, John’s 31st birthday.

It was billed as a show of unfinished paintings and sculpture with John as a guest artist.⁣ ⁣ #thisisnothere #georgemaciunas #eversonmuseum #iainmacmillan #1971 #imaginejohnyoko”

Here is the photo below: