Valmiki Ramayana 6.40.2

स्थित्वा मुहूर्तं तत्रैव दिशो दश विलोकयन् ।त्रिख़ूटशिखरे रम्ये निर्मितां विश्वकर्मणा॥

sthitvā muhūrtaṃ tatraiva diśo daśa vilokayan |trik͟hūṭaśikhare ramye nirmitāṃ viśvakarmaṇā ||

Our plain-language meaning of this verse is waiting for scholar review.