The Hermitage Museum, located in St Petersburg, Russia, has the title of being the second largest museum globally. With about 3 million art pieces, the largest collections you can ever see. Indeed, the museum's collection has been expanding since Tsarina II in 1764. The most famous many artists' artworks are in the Hermitage Museum. According to the rumor, even if you take just one minute for each piece in this museum, you should spend about ten years of your life in the Hermitage Museum.