1.   Formed from the hardened ash of ancient volcanoes, the Pajarito Plateau in northwestern New Mexico is a land forged by fire.

2.   In the middle of the lake is a deeper depression formed by the rim of an ancient volcano.

3.   To the south, where bizarre tufa formations rise out of the lake, the dark cones of ancient volcanoes looked as if they were still smoldering.

4.   We walked around the ancient volcano crater bent like half-closed pocket knives and gazed at the ground until our eyes crossed.

5.   Like many Caribbean islands, Montserrat, St. Kitts and St. Vincent were formed by ancient volcanoes.

6.   Like many nearby islands, Montserrat was formed by ancient volcanoes.

7.   Like many Caribbean islands, Montserrat, St. Vincent and St. Kitts were formed by ancient volcanoes.

8.   Like many Caribbean islands, Montserrat was formed by ancient volcanoes.