Ecuador's largest Incan ruins show evidence of sophisticated irrigation and diplomacy among the ancient builders.

Quito's historic, main square dates back to the 16th century.

A short volcanic hill in Quito doubles as a stellar observation point of an iconic statue.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

A massive underwater sinkhole made famous by Jacques Cousteau.

A natural swimming hole that was once a ceremonial center for Mayan priests.