1) Impact crater on Mercury 
[crater] Not to be confused with Alexey Tolstoy crater, a 95 km Mars crater named after Alexey Tolstoy. Tolstoj is a large, ancient impact crater at latitude −15, longitude 165 on Mercury. It was named after Leo Tolstoy. The albedo feature Solitudo Maiae appears to be associated with this crater. The impact that produced the Tolstoj Basin...