Dear [Friend's Name],
I'm having an amazing time in [City Name]! It's my favorite place, and there's so much to see and do.
Today, I visited [Landmark/Attraction]. It was incredible! Tomorrow, I'm planning to [Activity - e.g., visit a museum, go shopping, try local food]. I'm not going to [Something you won't do - e.g., climb the Eiffel Tower, spend all my money on souvenirs].
Last holiday, I went to [Place of last holiday]. It was fun, but [City Name] is much better because [Reason].
I wish you were here!
Love,
[Your Name]