Caitanya-caritāmṛta 9.222
cāmtāpure āsi’ dekhi’ śrī-rāma-lakṣmaṇa śrī-vaikuṇṭhe āsi’ kaila viṣṇu daraśana
[chaamtaapure aasi’ dekhi’ shree-raama-lakshmana shree-vaikunthe aasi’ kaila vishnu darashana]
Blended reading (Sanskrit + English inline)
cāmtāpure āsi’ dekhi’ śrī-rāma-lakṣmaṇa śrī-vaikuṇṭhe āsi’ kaila viṣṇu daraśana
Later the Lord went to Cāmtāpura, where He saw the Deities of Lord Rāmacandra and Lakṣmaṇa. He then went to Śrī Vaikuṇṭha and saw the temple of Lord Viṣṇu there.
Purport
Cāmtāpura (sometimes called Chengannur) is located in the state of Kerala. A temple of Lord Rāmacandra and Lakṣmaṇa is located there. Śrī Vaikuṇṭha — about four miles north of Ālvār Tirunagarai and sixteen miles southeast of Tirunelveli — is situated on the bank of the Tāmraparṇī River.
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io