Blinds & Shutters: John Lennon & Yoko Ono, 'You are Here' exhibition opening, London 1968 Fine Art Print

Blinds and Shutters Print John Lennon and Yoko Ono

Visitors ascended a ladder which took them to the ceiling from which hung a magnifying glass and a tiny picture that said "You are Here". Lennon and Ono both released hundreds of white balloons into the sky, all tagged with a label written with the same words.