Valmiki Ramayana 6.42.18
काञ्चनानि प्रमृद्नन्तस्तोरणानि प्लवङ्गमाः ।कैलासशिखराभाणि गोपुराणि प्रमथ्य च॥
kāñcanāni pramṛdnantastoraṇāni plavaṅgamāḥ |kailāsaśikharābhāṇi gopurāṇi pramathya ca ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book