1) Impact crater on Mars 
Sandila (Urdu:سندیلہ) is a city and a municipal board in Hardoi district in the Indian state of Uttar Pradesh. ==History== Nothing much is known about the ancient history of Sandila. According to folk sayings, it was a forested area, believed to be the worship land of legendary sage Shandilya. As per the British chronicles, the history of Sa...