Great
Sand Dunes National Park
The park
in Colorada contains the tallest sand
dunes in
North
America, 
these
rise some 750ft ( 230m ) from the floor of the San Luis Valley 
on
the western base of the Sangre de Cristo Range.
 The
dunes were formed from sand deposits of the Rio Grande.


 
 

References:-
 
  
  
  
 
  
Mt. Whitney &
Sierra Nevada
| Sequoia
& Yosemite
| Death Valley
Colorado
Rockies
| Colorado
National Monument
| Canyonlands,
Arches & Monument Valley
 
  The
Grand Canyon
| Great
Sand Dunes
| Mesa
Verde & Garden of the Gods
 
 

 


 
 
 
 
 
 
 
 
 
 
 


 



 

This Land
is your Land