11.   Cowher, though, did cross that invisible line of looking past opponents.

12.   Directly across the street from the fence, one steps over an invisible line between fact and fiction.

13.   Even as street stalls fill with goods and Afghans rejoice at peace, sporadic violence suggests tribal, religious and political fault lines largely invisible to Western eyes.

14.   For the residents of Ridgewood, Queens, the invisible jagged line separating them from Bushwick, Brooklyn, has long been an object of both anxiety and opportunity.

15.   I drove through Columbus, continuing south three miles to the Mexican border, here only an invisible line in the desert.

16.   Invisible lines seem to connect the two solemn, even accusing, heads to this overblown building.

17.   My friend the philosopher knows that some invisible line reached across those thousands of miles and connected the baby in the orphanage in Seoul and the family in Colorado.

18.   Sailing somewhere in the serene South Pacific, searching for an invisible line in the ocean, seems a splendid thing to keep Geraldo occupied.

19.   The deciding point is the invisible line from curb to curb.

20.   The pair completed their circumnavigation on Saturday, crossing an invisible line in the air far above Mauritania.