One side of the street has LED lights and the other side doesn’t

TopOOps • 14th October 2014

Reddit user with the nickname “alreadytakenusername” took fascinating photo of a street in Seoul, South Korea, where the officials begun to replace old street lights with new LED lights.

The purpose is of course to reduce light pollution and to save the energy. The new LED lights seem to illuminate the road much more effectively

photo via