Valmiki Ramayana Yuddha Kanda Sarga 10 Shloka 6

गन्धर्वाणाम् of Gandharvas, आवासम् इव: like the abode, मरुतामिव: of the wind god, आलयम् abode, रत्नसञ्चयसम्बाधम् abounding in the collection of precious gems, भोगिनाम् indulging in enjoyment like Nagas, भवनम् इव: like mansion.

(It was) like the abode of Gandharvas (the celestial musicians), like an abode of wind god, abounding in collection of precious gems, like the mansion of Nagas indulging in enjoyment.