Valmiki Ramayana Aranya Kanda Sarga 54 Shloka 12

सः Ravana, सुविभक्तमहापथाम् well laidout roads, लङ्कां पुरीम् city of Lanka, अभिगम्य entering, संरूढकक्ष्याबहुलम् with many wellguarded halls, स्वम् his, अन्तःपुरम् inner apartment, आविशत् entered.

Ravana went through the well laidout roads of the city of Lanka and through the well many guarded halls of the palace and entered the inner apartment.