Santa Claus visits a massive kaleidoscope in Hong Kong, November 11, 2018. The kaleidoscope, reputed to be the world's largest, is 4.5 meters high and wide, and runs 16 meters in length. (Photos: IC)

A 7 Hong Kong dollar ($1) donation to the city's Blood Cancer Foundation will allow entry starting Wednesday, November 14, 2018. The kaleidoscope will be open to the public until January 1, 2019.

Santa Claus visits a massive kaleidoscope in Hong Kong, November 11, 2018. The kaleidoscope, reputed to be the world's largest, is 4.5 meters high and wide, and runs 16 meters in length.

A 7 Hong Kong dollar ($1) donation to the city's Blood Cancer Foundation will allow entry starting Wednesday, November 14, 2018. The kaleidoscope will be open to the public until January 1, 2019.