Become a digitalPLUS subscriber. 99¢ for 4 weeks.

Like Serengeti sardines

Like Serengeti sardines This hippo pool lies 50 yards from a dining area at the Serengeti National Park river camp where Terry Powers and his fiancee, Jennifer Rusin, spent eight days in fall 2006. The hippos resemble rush-hour commuters on an overcrowded subway car -- and look just about as... TERRY POWERS