The Residence at Cape Idokopas, an Italianate complex, known widely as “Putin’s Palace,” is surrounded by a square-mile no-fly zone and a broader 27-square-mile buffer zone. The palace was alleged by Navalny to have been the product of 'corruption.' KIRILL KUDRYAVTSEV/AFP via Getty ImagesThe ownership of Putin’s Palace has long been a source of controversy. Putin insists that the immensely expensive compound does not belong to him, and was not built for him specifically in 2005. The video alleged a $1.37 billion price tag and said it was the product of “the largest bribe in history.”