Moscow is planning to conduct a big demonstration concert supposedly for "Defenders' Day" at the Luzhniki Stadium with the participation of the Russian President Vladimir Putin.   Apart from the main stage, there will be a zone for historical reconstructions made near the stadium, as well as an exhibition of Russian military equipment. 4 em auto;padding: 5px 15px;border: #eeeff0 15px solid;background: #eeeff0;font - weight: 400; } Founder: Georgiy GongadzeSevğil MusayevaOlena Prytula