Mahabharata 13.26.61

यान्यगम्यानि तीर्थानि दुर्गाणि विषमाणि चमनसा तानि गम्यानि सर्वतीर्थसमासतः

yānyagamyāni tīrthāni durgāṇi viṣamāṇi camanasā tāni gamyāni sarvatīrthasamāsataḥ

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