Explanation:

- The Makaravilakku festival is a sacred and vibrant celebration associated with Lord Ayyappa.

- It takes place annually at the Sabarimala Temple, nestled in the lush forests of Kerala.

- This festival marks the end of the annual Sabarimala pilgrimage and coincides with the Makara Jyothi—an awe-inspiring celestial event.

- Pilgrims from across India partake in this spiritual journey, seeking blessings and divine experience.

- Option 1: Telangana - Known for various other cultural festivals, but not Makaravilakku.

- Option 2: Andhra Pradesh - Similar to Telangana, hosts many festivals, but not this particular one.

- Option 3: Karnataka - Also famous for its rich traditions, excluding this festival.

- Option 4: Kerala - This is the correct location for the Makaravilakku festival, celebrated at Sabarimala.