The Melville Monument within St. Andrews square will become an interactive array of colours From sunset to sunrise, 12 March – 28 April as part of the Edinburgh International Science Festival.  – Light Fantastic @ St Andrew Square

Light Fantastic – Melville Monument

You can change the colour with a simple tweet. ‘@Edinburgh_CC #colour #LightFantastic’
#red, #orange, #yellow, #green, #blue, #indigo, #violet, #rainbow  or #fullspectrum

Light Fantastic – Melville Monument

Light Fantastic – Melville Monument

Light Fantastic – Melville Monument

Light Fantastic – Melville Monument

Edinburgh City Council Link