Built in 1821, Assumption Cathedral is the principal Catholic church of the Archdiocese of Bangkok and a striking example of Romanesque architecture, located in Bangkok’s Bang Rak district. It blends of a solemn grandeur and artistic beauty, making it a popular site for weddings and cultural visits. Morning: 9:00 AM – 11:00 AM, Afternoon: 2:00 PM – 4:00 PM.