11.   The largest, Isla Coronado, was about six miles long and was dominated by the black hulk of an extinct volcano.

12.   There were giant craters and extinct volcanoes and a canyon as long as the United States is wide.

13.   While gold is sometimes found in extinct volcanoes, Goff said, the Galeras volcano is venting commercial amounts of gold from its fiery top.

14.   Hot-air ballooning is a popular tourist activity in the area providing views of spectacular hinterland, snowcapped mountains and extinct volcanoes.

15.   Nicholls was on a weekend trip to Lake Chala, in the crater of an extinct volcano, when she drowned.

16.   The atoll is the rim of an extinct volcano.

17.   The Hutu fighters are believed to be hiding in the rugged terrain below the Virunga chain of extinct volcanoes.

18.   The Grand Etang is the crater lake of an extinct volcano surrounded by lush tropical forest.

19.   The ranch in the Jemez Mountains north of Santa Fe is home to thousands of elk and other wildlife and includes an extinct volcano, the Valles Caldera.

20.   The tribes gather medicines and conduct sacred ceremonies and prayers on the Peaks, an extinct volcano.