Street art is already awesome, but María López and Javier de Riba have taken it to the next level with their glow-in-the-dark murals that only reveal their secrets at night. Show Full Text The creative Spanish duo, who go by the name of Reskate Studio, use phosphorescent paint to add an extra

Erik Vestman and Nils Petter display art in the most unusual places, and the Swedish duo has gained notoriety for its sometimes unauthorized installations. One eerie series featured laminated photos floating just under the surface of a river, calling to mind a drowned Ophelia; another saw them