More than 500 handmade origami ornaments adorn the holiday season's craftiest Christmas tree. This year's theme is "Museum's Collections," so keep your eyes peeled for baubles representing exhibits and creatures from the American Natural History Museum's trove, including lemurs, spiders, monkeys and even a murder of crows.

Suggested donation $19, seniors and students $14.50, children 2-12 $10.50.