Possible Clues:

• I'm pleasantly surprised in Columbus site overlooking island
• "There it is!"
• ''Well, what's this?!''
• No hope of confining surprised expression
• Triumphant cry when 23 is banished from state
• 'Well, lookie here!'
• Revelation reaction
• If I were in there it would be in the USA
• ''Gotcha!''
• Snowshoes are completely pointless and that surprises me!