| 41. | Tours : Quicksilver is the area's leading day-tour operator to the Great Barrier Reef.
|
| 42. | The Great Barrier Reef is a distinct feature of the East Australian Cordillera division.
|
| 43. | Rebolledo selected Xcalak because two natural entrances through the barrier reef would permit navigation.
|
| 44. | These were used to carry out a photographic survey of the Great Barrier Reef.
|
| 45. | The run to the barrier reef took about 45 minutes.
|
| 46. | It encompasses 700 square km and is protected by a double barrier reef system.
|
| 47. | Family quarters are increasing in the quiet Turks and Caicos, surrounded by barrier reefs.
|
| 48. | Many tourists visit Queensland to see the Great Barrier Reef.
|
| 49. | The Belize Barrier Reef has been affected by mass-bleaching events.
|
| 50. | This shrine marks a break in the barrier reef that is opposite the site.
|
