The Architect of Urban Hallucinations In the heart of the world's most bustling metropolises, where concrete and steel typically dictate the visual rhythm of life, a surrealist revolution occasionally erupts from the rooftops. Christiaan Nagel, a British street artist whose origins trace back to the sun-drenched shores of Durban, South and Africa, has become the primary architect of these unexpected urban dreamscapes. Born in 1982, Na…