1) Amazed ones 2) Amazed tourists 3) Astonished ones 4) Awed ones 5) Awed ones, obviously 6) Awestruck tourists 7) Certain clams 8) Curious bystanders 9) Large clams 10) People who stare 11) Slack-jawed sorts 12) Star-struck bunch 13) Starers 14) They stare 15) Wowed ones