WW II Museum is the first museum in the world dedicated to the most bloody war of the 20th century, during the years of the Nazi occupation. The first collection of the museum appeared in 1942, and now it includes about 800 relics. The building area is more than 15,000 m2. There are various halls and expositions, it is also a place of exhibitions and lectures. In the design of the expositions, multimedia technologies were used: a spherical screen, holographic 3D installations, a foggy screen, creating a flame effect and more.