Related Clues:
- Knocks 'em dead
- Leaves gasping
- Gobsmacks
- Immobilizes
- Really wows
- Blows the mind of
- Delivers shocking news to
- Strikes speechless
- Dazes, stupefies
- As it's about a puzzling place it's surprising
- Greatly impresses
- Floors [an avxwords.com subscription makes a great holiday crossword gift!]
- Blows one's mind
- Really dazzles
- Leaves slack-jawed