After seeing a glimpse (via Coffeeklatch) of radical urban gardens created by Antwerp-based Bart & Pieter, we naturally headed to the designers' website see more of their work.

A few hours later, we looked up at the clock—and realized we'd spent the entire afternoon gazing at photographs of hidden roof gardens and private city terraces and tiny courtyards designed by Bart Haverkamp and Pieter Croes:

N.B.: For more inspiration, see 778 images of Urban Terraces and Courtyards in our Gallery of rooms and spaces.