(Cheryl of the Clue Crew reports from the Hall of Ocean Life at the American Museum of Natural History.)  One of the iconic exhibits in the Hall of Ocean Life is the coral reef diorama near a 30-times enlarged model of one of these creatures that make up reefs
Exhibitions ... hands-on models, 14 classic dioramas, and eight ocean ecosystem 
displays that ... in the Caribbean, corals form one of the largest barrier reefs in the 
world.