The sculpted rock formations of Utah and Arizona; exploring arches, hoodoos and canyons where ancestral Puebloan structures and petroglyphs are safely tucked. (30 minutes)
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Wed, 11/5 at 4:00 pm on Austin PBS HDTV
Exploring Iceland's many geologic wonders, including an erupting volcano; gargantuan waterfalls; glaciers; geysers. (30 minutes)
Wed, 11/12 at 4:00 pm on Austin PBS HDTV
Traveling the jagged length of California's San Andreas Fault, including the quake-stricken San Francisco and Santa Barbara. (30 minutes)
Wed, 11/19 at 4:00 pm on Austin PBS HDTV
The Basin and Range Province; California's Death Valley; climbing into the wilderness mountain ranges of Nevada. (30 minutes)