Graha Maria Annai Velangkanni is one of Medan's most unexpected religious buildings: a Catholic Marian shrine whose towers, domes, colours, and ornament borrow from Indo-Mughal and Tamil visual traditions rather than standard church architecture. The result looks closer to a South Asian temple-palace than a parish church.
The shrine reflects Medan's layered communities and is worth the trip for architecture as much as devotion. Visitors should dress respectfully, keep noise down during prayer, and allow time to look closely at the painted details, biblical scenes, and multilingual inscriptions.