Valmiki Ramayana Bala Kanda Sarga 3 Shloka 29
Original Shlokaदर्शनं रावणस्यापि पुष्पकस्य च दर्शनम् । आपानभूमिगमनमवरोधस्य दर्शनम्।।1.3.29।।
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रावणस्य Ravana's, दर्शनमपि viewing of, पुष्पकस्य aerial chariot, Pushpaka's दर्शनम् viewing of, आपानभूमिगमनम् reaching the hall where liquors are consumed, अवरोधस्य womens' apartments in the royal palace, दर्शनम् sight of.
(He described) the view of Ravana and the (aerial chariot), Pushpaka, (by Hanuman), his reaching the hall where liquor is served, sighting of womens' apartments in the royal palace.