02:27

Alaska-- Seward

00:39

Alaska-- Turnagain Arm

01:50

Alaska-- Wrangell-St. Elias National Park

02:19

Alaska-- Fairbanks-- Trans-Alaska Pipeline

02:03

Alaska-- Denali

02:10

Alaska-- Anchorage-- Earthquake Park

03:30

Texas-- Caprock Canyons State Park

03:19

Texas-- Salt Basin Dunes

03:30

Texas-- Big Bend Ranch State Park-- El Solitario

01:29

Texas-- Austin Chalk

01:44

Texas-- Ladonia Fossil Park

01:34

Texas-- Mineral Wells Fossil Park

02:26

Texas-- Dinosaur Valley State Park

02:09

Kansas-- Flint Hills

02:40

Michigan-- Marquette

02:08

Michigan-- Bare Bluff

01:10

Michigan-- Sleeping Bear Dunes

02:33

Michigan- Lake Bluff Farm

03:14

Texas-- Big Bend National Park-- Fossils

01:24

Texas-- Big Bend Ranch State Park-- Three Dike Hill

02:48

Colorado-- Rocky Mountains

02:55

Colorado-- Great Sand Dunes

01:50

Colorado-- Climax Mine

02:59

Colorado- Huerfano Butte

04:19

Colorado-- the K/T Boundary

03:44

New Mexico-- Capulin Volcano

05:57

Michigan-- Quincy Mine

02:45

Michigan-- Drumlins

01:18

Michigan-- Fort Wilkins State Park

01:45

Michigan-- Copper Harbor Conglomerate

01:47

Michigan-- Limestone Mountain

02:38

Michigan-- Rockport Quarry

01:03

Michigan-- Kettle Lake

01:34

Michigan-- Glacial Erratic

02:11

Michigan-- Hartwick Pines State Park

02:47

Michigan-- St. Anthony's Rock

02:07

Michigan-- Esrey Park

01:31

North Carolina-- Blue Ridge Mountains-- Structural Geology

02:30

North Carolina-- Blue Ridge Mountains

01:51

Louisiana-- Atchafalaya River

01:08

Oregon-- Neskowin Beach Ghost Forest

01:13

Oregon-- Cape Perpetua

01:18

Oregon-- Bandon Beach Wave Refraction

01:52

Oregon-- Bandon Beach Blueschist

01:22

Oregon-- Lone Ranch Beach Serpentinite

01:56

California-- Mt. Shasta

03:11

Oregon-- Crater Lake

01:38

Oregon-- Lava Butte

02:45

Michigan-- Disappearing Stream

01:57

Michigan-- Jasper Knob

01:27

Michigan-- Wetmore Landing

02:46

Michigan-- Grand Ledges

01:24

Michigan-- Haven Falls and the Keweenaw Fault

04:50

Michigan-- Jacobsville Sandstone

00:58

Utah-- Dinosaur National Monument

01:56

Utah-- Flaming Gorge

01:16

Utah-- Antelope Island Migmatites

01:14

Utah-- Great Salt Lake

01:14

Idaho-- Soda Springs Captive Geyser

01:43

Wyoming-- Grand Teton National Park