Year-round warmth and beautiful turquoise waters await at Cuba's best beaches. From popular Playa Varadero to the islands of Cayos Coco and Guillermo, here are the top eight.

Exploring Cuba’s vibrant coral reefs (2011) | 60 Minutes Archive 12:34. Coral reefs are among the most biodiverse ecosystems on Earth, with scientists estimating around 25 percent of marine life ...