Valmiki Ramayana Kishkindha Kanda Sarga 13 Shloka 6
Original Shlokaकन्दराणि च शैलांश्च निर्दराणि गुहास्तथा। शिखराणि च मुख्यानि दरीश्च प्रियदर्शनाः4.13.6।।
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कन्दराणि valleys, शैलांश्च mountains, निर्दराणि caverns, तथा similarly, गुहाः caves, मुख्यानि prominent, शिखराणि peaks, प्रियदर्शनाः pleasing to look at, दरीश्च deep caves.
(They saw) beautiful valleys, mountains, caves, prominent peaks with deep caverns.