Arcadia was discovered in the year 42 or 41 b. c. Not, of course, the Arcadia of which the encyclopedia says… But the Arcadia which the name suggests to the minds of most of us to-day is a different one; it is the land of shepherds and shepherdesses, the land of poetry and love, and its discoverer is Virgil.
Snell’s foundational argument that ‘Arcadia’ as a spiritual and imaginative concept is a Virgilian invention, wholly distinct from any geographical reality.
, The discovery of the mind; the Greek origins of European, 1953thesis