When visiting a new city, most people wonder "Where are the best tours and who are the best tour guides?". We read about tour guides on Yelp and on Trip Adviser. We visit websites. Ask our friends.
But, have you ever asked yourself, how can I be a great tourist? Being an attentive and thoughtful tourist can make a HUGE impact on your tour guide's performance.
Check out this article for some great advice: How to be the kind of tourist that tour guides love