Related Clues:

• Castles
• Military installations
• Cavalry posts
• Stockades
• Old West outposts
• Army outposts
• Kids' snow creations
• Bliss in Texas et al.
• Military outposts
• Defensive structures where troops are stationed
• McHenry and Knox
• Line of defense?
• Military posts
• Garrisons' places
• Knox and Dix