Possible Clues:

• Try out is ruined with too many sighteers around
• Tory suit (anag.)
• Full of sightseers, like Times Square
• Teeming with souvenir stands
• Catering for travellers to Burundi, going back: a poor place to live
• Rife with souvenir shops, say
• Some detour is typical, especially for sightseers
• One visits French city that's extremely tacky and full of sightseers
• Like attractions on the beaten path
• Like resorts, typically