If you’re looking to take your clients to any of these locations, be sure to experience—or at least learn about—the culture for yourself first. This way, you can efficiently guide them to the sights and activities that they will enjoy. Indeed, knowing the culture is an important part of learning how to become a travel agent.
http://homebasedtravelagents.org/2014/10/things-to-know-when-becoming-a-travel-agent-2014-tourist-hotspots/