Example of describing a city: What should I see there?

Thomas   : Can you tell me a little about Mexico City? 

Elena       : Sure I can. What would you like to know? 

Thomas   : Well, what's a good time to visit? 

Elena       : I think you can go anytime. The weather is always nice.

Thomas   : Oh, good! And what should I see there?

Elena       : Well, you should definitely visit the National

                  Museum and go to the Palace of Fine Arts.

Thomas   : And what else?

Elena       : Oh, you shouldn't miss the Pyramid of the Sun. It's very interesting.

Thomas   : It all sounds really exciting!