This structure is used in direct questions. As:
A: I have visited the Eiffel tower.
B: Really! Where is it situated?
Is the whole para correct? Have I punctuated the paragraph correctly?
Knock knock! Is anybody home?
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sundarnazB: Really! Where is it situated?
It's a bit wordy with the last word. You could delete it.
sundarnazpara
If you mean a paragraph, you should write the word completely. What you wrote is also a colloquial shortening of the word paratrooper.