St.Francis Church, Cochin : Fort Cochin is believed to be the oldest European Settlement in India and St. Francis Church was the first European Church to be built in India.
Syro-Malabar Major Archbishop's Curia, Ernakulam : The Syro-Malabar Major Archbishop's Curia is situated at Mount St.Thomas, 12kms away from Ernakulam town, on the Kakkanad-Kizhakkambalam Road.
St. George's Jacobite Syrian Orthodox Church, Nedumbassery : St. George's Church is located in Nedumbassery in the Ankamaly diocese of the Malankara Syrian Orthodox Church under the Holy Apostolic See of Antioch and All the East, the largest diocese of the Syrian Orthodox Church.
Our Lady of Assumption Church, Poomkavu, Alappuzha : Our Lady of Assumption Church is one of the ancient churches in the state, which attracts large number of pilgrims as well as tourists from all over the world especially during the festival season.