11. This feature typifies the topography of the Driftless Area in which La Crosse sits. 12. The road rises from the Driftless Area near Holy Cross and continues to Luxemburg. 13. The city is at the northern edge of the Driftless Area of karst topography. 14. The " Driftless Area " drains into rivers having rugged regions of bluffs and valleys. 15. It defines the western boundary of the Driftless Area . 16. The highest point in the Driftless area is West Blue Mound, with an elevation of. 17. This Driftless Area also includes parts of Clayton, Fayette, Winneshiek, Howard, Dubuque, and Jackson Counties. 18. I'm interested in geology and glaciers, and had not heard of the driftless area before. 19. The park is in the Driftless Area of Iowa. 20. Certain parcels contained within the refuge were later transferred to the Driftless Area National Wildlife Refuge.