Mt. St. Helens Lava Tubes & Tree Casts
Lewis River
10/17/2009
Dare to enter Ape Cave
10/17/2009
Awesome!
10/17/2009
Slumps
10/17/2009
Multiple flows
10/17/2009
10/17/2009
Happy microbes!
10/17/2009
10/17/2009
10/17/2009
Tall skinny hallway
10/17/2009
10/17/2009
Nice color contrast
10/17/2009
Solid drips at end of upper level of Ape Cave
10/17/2009
10/17/2009
10/17/2009
Slumped lava
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
People for scale
10/17/2009
10/17/2009
Meatball in Ape Cave
10/17/2009
10/17/2009
Lave tree cast
10/17/2009
10/17/2009
Tree casts big enough to climb in!
10/17/2009
Map of large tree casts
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
Water pearls in spider web in Lake Cave
10/17/2009
10/17/2009
Flow records
10/17/2009
Pearly water on trees
10/17/2009
Lake Cave
10/17/2009
10/17/2009
10/17/2009
Shelf
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
Van Gogh would like this
10/17/2009
10/17/2009
10/17/2009
10/17/2009
10/17/2009
I really like this
10/17/2009
10/17/2009
Tree growing from Lake Cave entrance
10/17/2009
10/17/2009
Busy woodpecker
10/17/2009