Last seen in:
Related Clues:
- Rainbow possibly mysterious
- Missouri state quarter image
- Structure with keystone
- Knowing, shrewd
- Leading parade, heading off
- Feature over many a doorway
- Section of the foot
- Roman aqueduct section
- The one in St. Louis is famous
- One half of the McDonald's logo
- Triumphal structure
- Curve, as an eyebrow
- Duke's leader?
- Structure seen in M.C. Escher's 'Relativity'
- Footbridge?