Though typically seen as eyesores obscuring architecture and blocking sidewalks, scaffolding is more than its most basic function, with its modular network of pipes reclaimed for parasitic architecture, temporary pavilions, retail displays and sculptures. In fact, repurposed scaffolding is practically free, easy to assemble and surprisingly versatile, and it’s been used for everything from transforming an abandoned fountain into a spa to growing fresh edible plants in the middle of the city.
Monumental Scaffolding Stairs by MVRDV

Large enough for hundreds of people to access at once, this crazy-high staircase is made almost entirely from scaffolding, offering visitors direct access to the roof of the Groot Handelsgebouw in Rotterdam. Designed by MVRDV, the installation references the city?s spirited rebuilding efforts after World War II and aims to encourage ?a new, much more interactive, three dimensional and denser urban topography for the next city generation.? The 180 steps lead to a temporary observation deck and rooftop cinema, and will be open through June 12, 2016. Bow-House Parasitic Home

In another example of parasitic architecture, the Bow-House is a scaffolding framework covered in reclaimed doors and windows, perched on a windowless brick wall in Heerlen, The Netherlands. French architect Stéphane Malka erected the guerrilla structure as a free open shelter where anyone can temporarily live. Based on a flexible system, it can be adapted for an...