The visitor said, "what a beautiful scene it is"

The visitor exclaimed with joy that it were a very beautiful scene

The visitor exclaimed with joy that it was a very beautiful scene

The visitor exclaimed with joy that it is a very beautiful scene

The visitor exclaimed with joy that it were a very beautiful scene

None of these

Direct speech: The visitor said, "what a beautiful scene it is."

This is an Exclamatory Sentence.

Exclamatory Sentence becomes Assertive sentence in Indirect Speech.

Tense also changes (Present Into Past)

It is changes into It was.

AGM 05-01-2023