As the Crow flies !! - காக்கை சிறகினிலே நந்தலாலா -

A close up photo of a Crow flying towards you !!  - “As the Crow flies !!”

The expression ‘as the crow flies’  is an idiom for the most direct path between two points.  In geometry, a geodesic   is a curve representing in some sense the shortest  path (arc) between two points in a surface, or more generally in a Riemannian manifold.  The meaning of the expression is attested from the early 19th century, ...