Questions about example sentences with, and the definition and usage of "Omni"

Q: I stayed at the Omni Hotel while attending a meeting in Pittsburgh last July. It is located at the downtown of the city and is renowned for its long historical standing. I was told this hotel was built more than a century ago, which means the building is durable and it is preserved very well. The room I stayed in was a King room, it was very spacious, the bed was big and the bathroom was pretty tidy and neat. The hotel has a wide variety of rooms and halls and wi-fi connection is available almost everywhere. The hotel cafeteria offers a good selection of food. The hotel staff were all friendly and helpful, and the room rates were quite reasonable considering the location of the hotel. I really had a delightful stay there. soa natural?

Q: I stayed at the Omni Hotel while attending a meeting in Pittsburgh last July.

It is located at the downtown of the city and is renowned for its long historical standing. I was told this hotel was built more than a century ago, which means the building is durable and it is preserved very well. The room I stayed in was a King room, it was very spacious, the bed was big and the bathroom was pretty tidy and neat.
The hotel has a wide variety of rooms and halls and wi-fi connection is available almost everywhere. The hotel cafeteria offers a good selection of food.
The hotel staff were all friendly and helpful, and the room rates were quite reasonable considering the location of the hotel. I really had a delightful stay there. soa natural?