Few can forget the public outcry after pictures emerged of anti-homeless spikes placed outside private flats on Southwark Bridge Road.
Well they're not the only spikes dotted around the capital.
In fact in the last few years there's been a rise with many installed by shops, offices and councils.
But now a group of artists are taking a stand turning some in east London into beds and even a mini library.
Leah Borromeo from 'Space, Not Spikes' joined London Live to explain more.