A weir along this river at Okhla forms one of the Important Bird Areas. The source of this river, (-5[1])whose name comes from a word meaning “twin,” is the westernmost site in the Chhoṭā Chār Dhām and is named for its utrī, or “descent,” on the Bandarpūnchh massif. This is the alphabetically second of two rivers that name a syncretic high culture or tehzeeb that emerged in Awadh in the Doab, (15[1])a region bounded on the south (15[1])and west by this river. Pilgrims flock to Mathurā and Vrindāvan (-5[1])on this river, the birthplace and home of Krishṇa, or to this river’s confluence with its (*) mother (10[2])at the Triveṇī Sangam, the site of the Kumbh Melā at Prayāgrāj. On the banks of this river, Ustād (10[1])Ahmad Lāhaurī designed the Red Fort and the Tāj Mahal. For 10 points, name this second-holiest river of Hinduism, which flows (10[1])through Āgrā. ■END■ (10[3]0[2])