Mahabharata 5.109.9

अत्र चैत्ररथं रम्यमत्र वैखानसाश्रमःअत्र मन्दाकिनी चैव मन्दरश्च द्विजर्षभ

atra caitrarathaṃ ramyamatra vaikhānasāśramaḥatra mandākinī caiva mandaraśca dvijarṣabha

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