Satomi plays pool at the Kilauea Military Camp.

Lush ferns near Thurston cave loop trail.

Ruth, Satomi, and Rob at the entrance of Thurston cave.

Part of Thurston caves are easy to walk through and have tunnel lights.

Part of Thurston caves are easy to walk through and have tunnel lights.

Part of Thurston caves are easy to walk through and have tunnel lights.

Part of Thurston caves are easy to walk through and have tunnel lights.

Part of Thurston caves are easy to walk through and have tunnel lights.

Satomi in the Thurston cave.

The dark part of Thurson caves. Here there isn't any electricity or lights--BYOL (bring your own light).

The dark part of Thurson caves. Here there isn't any electricity or lights--BYOL (bring your own light).

Kilauea is giving off tons of 'vog'--fog caused by volcanoes.

The dark part of Thurson caves. Here there isn't any electricity or lights--BYOL (bring your own light).

Close shot of lava.

A ferocious crack in the lava inside of the Thurston cave.

A ferocious crack in the lava inside of the Thurston cave.

A fuzzy fern plant or something.

A flowery looking plant.

Satomi overlooking the Kilauea crater.

Kilauea crater.

Kilauea is giving off tons of 'vog'--fog caused by volcanoes.

Kilauea is giving off tons of 'vog'--fog caused by volcanoes.

Kilauea is giving off tons of 'vog'--fog caused by volcanoes.

Rob, Ruth, Satomi, and Matt near the steam vents. Kilauea crater is in the background.

Kilauea crater.

Kilauea crater.

Kilauea is giving off tons of 'vog'--fog caused by volcanoes.