Google celebrates Korean Thanksgiving.
Chuseok is a major harvest festival and a three-day holiday in Korea celebrated on the 15th day of the 8th month of the lunar calendar. As a celebration of the good harvest, Koreans visit their ancestral hometowns and share a feast of Korean traditional food such as songpyeonand rice wines such as sindoju and dongdongju. (Wikipedia)
A YouTube video about Chuseok: