US National Parks

1234567
Across
  1. 1. National Seashore in Virginia with wild horses
  2. 3. National park in Arizona with humongous red cliffs
  3. 6. National Park with a lake that is 1,943 ft deep
  4. 7. Parkway in North Carolina and Virginia known for mountains that look blue
Down
  1. 2. National Park in Maine with tall cliffs and lighthouses
  2. 4. National Park in California best known for its waterfalls
  3. 5. National Park with oddly shaped sandstone monuments