Describe an unforgettable trip you once made. You should say: where you went, why you went there, what happened and explain why you remember it so well

My unforgettable trip was several years ago when I took part in a scientific conference focused on theoretical physics. It was my first trip to another city. This conference was in Moscow, and I had never been there before that moment. I presented my report on my scientific work at the university. There were many [...]