Sorry, here is a reference (or just google sealed bottle garden since 1972): [1] https://www.thevintagenews.com/2016/06/18/80-year-old-man-hasnt-watered-this-se

Sorry, here is a reference (or just google sealed bottle garden since 1972): [1] https://www.thevintagenews.com/2016/06/18/80-year-old-man-hasnt-watered-this-sealed-bottle-garden-since-1972-still-going-strong/ https://www.thevintagenews.com/2016/06/18/80-year-old-man-ha....