Costa Manos’ Global Ease

Take a stroll on the second floor of the Benaki Museum in Athens and Magnum photographer Constantine Manos’ exhibition will take you to a world of lost slowness. His peripatetic years in rural Greece among napping herders and thick fishermen are captured in “A Greek Portfolio / 50 Years Later,” an astonishing collection of an ease gone. Or is it?

American born Manos belongs to the fraternity of Patrick Leigh Fermor, Robert McCabe, Bruce Chatwin, travelers who spent time in Greece and credited...