Related Clues:

• They often break Wile E.'s falls
• Parts of the lunar landscape
• High, flat hills
• Desert landforms
• Elevated areas
• Flat hills
• Western Colorado sights
• Prickly pear and saguaro
• Desert landscape features
• Flat-topped elevations
• Things with sticking points
• Relatives of buttes
• Hopi highlands
• Saguaros, e.g.
• Sources of big pricks