Complex sentence: The place of their conversation, a pond, was in Bulandshahr in Bhuteshwar Mandir, which is in ruins now and the pond has also been taken over by encroachments.
Split into simpler sentences: The place of their conversation, a pond, was in Bulandshahr in Bhuteshwar Mandir. The temple is in ruins now and the pond has also been taken over by encroachments.