Step 1: UNESCO's list of Intangible Cultural Heritage includes traditions, dances and songs, not buildings. Step 2: In 2010, "Kalbelia folk songs and dances of Rajasthan" were inscribed on the list. Step 3: Kalbelia is performed by women of the Kalbelia (snake-charmer) community in swirling black costumes, and its movements imitate a snake. Step 4: Ghoomar, Gair and Terah Taali are also popular Rajasthani folk forms, but they were not the ones inscribed in 2010. Answer: Kalbelia.