Tomorrowland: The AGRIFUTURE billboard along the Disneyland Railroad in Tomorrowland, refers to an often overlooked Disney detail. As part of Tomorrowland's theming, Imagineers theorize that the future's large population will make open space and food scarce commodities. In theory, ornamental landscaping will be replaced with functional gardens that are beautifully manicured. A closer look at the greenery reveals that vegetables, herbs and fruit trees are being grown all over Tomorrowland.