Craftsmen making 'Mohor Singor Pepa', (a pipe made from buffaloís horn), ahead of Rongali Bihu celebrations in Sivasagar, Assam, India on 28 March, 2012. Rongali Bihu is celebrated in the first month of the Assamese calendar and thus marks the advent of the Assamese New Year. This festival also coincides with the advent of the spring season in the state. Bihu Dance and Bihu Songs are the main features of this Bihu, which continue for a month throughout the state. Picture by Luit Chaliha/Indian Photo Agency