51.   The guerrillas took their captives on a day-and-a-half-long march through dense forest and over unforgiving mountains.

52.   The Mastic Trail takes adventurous visitors into a dense forest and through a mangrove swamp that recalls a time before tourists and mass logging.

53.   The national forest encompasses dense forests, steep gorges, deep lakes, wineries and small towns in a region that is heavily dependent on tourism.

54.   The only businesses that seem alive are those buying diamonds from diggers coming in from the dense forest that encircles Kisangani.

55.   The palace, a fairy-tale complex in the heart of the congested city, has canals winding through blooming tropical gardens, wide pastures and dense forests.

56.   The sun was still warm as we walked into the hammock, a dense forest filled with green undergrowth.

57.   The story meanders somewhat as Heather, Mike and Josh trek through the dense forest.

58.   The system has been refined to penetrate the foliage of dense forests to reveal the underlying topography, including low mounds that are not readily identifiable on the ground.

59.   Then again, the idea of a bunch of toddlers lost in a dense forest overnight might be too much for some parents.

60.   These dense forests are called monospecific because they grow to the exclusion of other plant species.