The museum boasts of more than 36 million items on display including the prize possession of humongous and magnificent skeletons of dinosaurs. It is this piece of collections that easily takes the number of visitors to thousands in a day. The Brazilian Princess Topaz, which is the world's largest cut gem at 21,005 is also a major attraction of the museum. Do not forget to take a look at the Hayden Planetarium, the newest member of the magical collection. It is said to be the world's largest and most powerful virtual simulator machine that takes you through the Milky Way and beyond.