Built in 1879 by Tamil immigrants in a vibrant South Indian architectural style, Sri Maha Mariamman Temple (Wat Khaek) is Thailand’s most important Hindu temple, dedicated to Goddess Mariamman (Uma Devi), revered as a protector and healer. It is a must-visit for its dazzling South Indian architecture, spiritual atmosphere, and cultural vibrancy, especially during Navaratri, when it becomes one of Bangkok’s liveliest religious sites.