Surrounded by high ramparts and built by Vishvakarma. And then the lord of the Rakshasas entered his city, Lanka, with Sita.
प्राकारवप्रसम्बाधां निर्मितां विश्वकर्मणा। प्रविवेश पुरी लङ्कां ससीतो राक्षसेश्वरः॥