St Petersburg is, by many reasons, the peak of the summer solstice. Regardless of what they might say, people come here not for the natural phenomenon of the White Nights (as the days are even brighter in Murmansk) but for the magic of the ”patterns of the cast-iron fences”. This, as much in Russian history, would be impossible without Alexander Pushkin, without master foundry workers and without the main component of the aerial lattices.