The National Rail Museum is a museum in Chanakyapuri, New Delhi which focuses on the rail heritage of India it opened on the 1 February, 1977. It is located in over 10 acres (40,000 m) of land with both indoor and outdoor exhibits. A toy train offers rides around its site on regular days. The museum houses the world's oldest operational steam locomotive the 1855 built Fairy Queen certified by the Guinness Book of Records.