This angelic photo is from a beautiful and a old city of Rajasthan, Ajmer.
The lake shown in the picture is called Anasagar. It is an artificial lake and it was built by Arnoraja (alias Ana), grandfather of Prithvi Raj chauhan in 1135 -1150 AD and it was named after him.
This lake is spread over area of 13 km and is the biggest lake in Ajmer
The hills around the lake has increased the beauty of that place and there is a garden too to gaze the beauty of that place.