Aerial view of southern Belize barrier reef near Placencia, showing reef bend at Gladden Spit, Gladden Spit and Silk Cayes Marine Reserve. With two tour boats inside the reef, and three fishing boats outside the reef.

Aerial view of southern Belize barrier reef near Placencia, showing reef bend at Gladden Spit, Gladden Spit and Silk Cayes Marine Reserve. With two tour boats inside the reef, and three fishing boats outside the reef. Belize Barrier Reef Reserve System, a UNESCO Natural World Heritage Site, Belize, Central America.