Mind Your Step is a street illusion at Sergels torg in Stockholm between 7-12 June 2011. It is created by photographer Erik Johansson and this video summarize the first three days.
Great photos of street intersections in New York City taken from the roof top by photographer Navid Baraty.
MÖBIUS is a sculpture composed of twenty-one large triangles that can be configured into many cyclical patterns and behave as though it is eating itself, whilst sinking into the ground. The result is an optical illusion and a time-lapse of people interacting with the sculpture and moving through Melbourne‘s landmark location throughout the day.