There in the vicinity of Rāvana's mansion, Hanumān began to range the dwellings of the Rākṣasas from one to another, as well as all the gardens (located there). And without experiencing any agitation, he observing (everything), ranged the palaces. *Rāmānuja says that Hanumān began to range the dwelling about the wall environing Rāvana's mansion.
गृहाद् गृहं राक्षसानामुद्यानानि च सर्वशः। वीक्षमाणोऽप्यसंत्रस्तः प्रसादांश्च चचार सः॥