21.   The outer ring is currently being renovated and enlarged.

22.   The shuttle tram could serve all three gates of the zoo and, at the same time, provide an outer ring for sightseeing visitors.

23.   These bands were associated with the extreme outer rings of Hurricane Edouard.

24.   Police armed with automatic weapons manned an outer ring and roadblocks at key intersections throughout the Boroko district around the parliament.