hot-air balloon, 熱氣球

A hot-air balloon flies during a sunrise in the Lucknow balloon festival in Lucknow, India, Monday, Feb. 15, 2016. The aim of the three-day festival is to boost the tourism and generate more employment opportunities in the state of Uttar Pradesh. (AP Photo/Rajesh Kumar Singh)
Photos of the day - February 15, 2016
http://news.yahoo.com/photos/photos-of-the-day-february-15-2016-slideshow/photos-of-the-day-february-15-2016-photo-1455557286447.html