Herthen
90377:

Bolinas Ridge, Mount Tamalpais State Par, CA by arbabi on Flickr.
wonderous-world:

The Dolomites, Italy by Jonas Lang
motleycraft-o-rama:

By kayla coo on Flickr.
existentialistbarbie:

Spooky Forest Concept by Sweet-Bread
owls-n-elderberries:

Fundy Footpath, New Brunswick, Canada, 2008 by marc_guitard on Flickr.
haudh:

Old roots in Hoh rainforest by Martin LaBar on Flickr.
treeroots:

Refuge by Russ Barnes Photography on Flickr.
wanderthewood:

Shotgun Creek, Oregon by lorenkerns

wanderthewood:

Shotgun Creek, Oregon by lorenkerns

isawatree:

Devil’s Backbone by James Cooper