Ring of Fire 1991    star_border 6.5
Ring of Fire is about the immense natural force of the great circle of volcanoes and seismic activity that rings the Pacific Ocean and the varied people and cultures who coexist with them. Spectacular volcanic eruptions are featured, including Mount St. Helens, Navidad in Chile, Sakurajima in Japan, and Mount Merapi in Indonesia.

Chronos 1985    star_border 7.5
Carefully picked scenes of nature and civilization are viewed at high speed using time-lapse cinematography in an effort to demonstrate the history of various regions.

Probes in Space 1975
Probes in Space is a 1975 American short documentary film produced by George Casey. It was nominated for an Academy Award for Best Documentary Short.