Bangladesh, Aug. 9 -- Tucked away in Nagari of Gazipur's Kaliganj, a nearly 350-year-old church continues to tell stories of faith, colonial-era encounters, architecture and the evolution of Bengali-language learning.

St Nicholas Church, also known as St Nicholas of Tolentino Church, was established in 1663 and is regarded as one of the oldest Christian places of worship in Bangladesh. Beyond its religious significance, the historic church is considered an important part of Kaliganj's architectural and cultural heritage.

Historical accounts suggest that the Portuguese played a key role in establishing the church. Although Portuguese traders initially came to the subcontinent for commercial purposes, they later became involved in spread...