Ramayana
पर्वताग्रान्नदीदुर्गान्सरांसि विपुलान्द्रुमान् । वृक्षषण्डांश्च विविधान्पर्वतान्घनपादपान् ॥ ४-४८-३
They combed interior places, mountain peaks, fortresses surrounded by rivers, lakes, extensive groves of trees, bushes and thickets. ॥ 4-48-3॥
english translation
parvatAgrAnnadIdurgAnsarAMsi vipulAndrumAn । vRkSaSaNDAMzca vividhAnparvatAnghanapAdapAn ॥ 4-48-3
hk transliteration by Sanscript