Explanation:

- The Madhavpur Mela is celebrated in Gujarat.

- This festival takes place in the town of Madhavpur, in the Porbandar district.

- It marks the legendary marriage of Lord Krishna with Rukmini, who is believed to be from the region of today's Arunachal Pradesh.

- The celebration is a vibrant mix of cultural events, folk music, and traditional dances.

- It fosters the spirit of unity and highlights cultural diversity, having ties across states in India.

Given the information, your answer is: