Mark & Tara:
Beautiful erosion work
Mark & Tara:
Towering walls of Upper Antelope Canyon
Mark & Tara:
Shining like a beam
Mark & Tara:
Upper Antelope Canyon
Mark & Tara:
Upper Antelope Canyon
Mark & Tara:
Entering Spooky,a slot canyon near Esclante, Utah
Mark & Tara:
Twists & bends of Peek-a-Boo slot canyon
Mark & Tara:
Two toned rock