Valmiki Ramayana Yuddha Kanda Sarga 39 Shloka 1

वीराः heroic, हरिपुङ्गवाः leader of monkeys, तत्र there, सुवेले on the Suvela, ताम् on that, रात्रिम् night, उषिताः kept awake, लङ्कायाम् Lanka, वनानि forests, उपवनानिच and gardens, ददृशः saw.

The heroic leader of the monkeys kept awake that night on the Suvela and saw forests and gardens there in Lanka. Sri Rama keeps awake with others and observes the forests, beautiful gardens, parks, and palaces of Lanka from the top of Suvela mountain.