Trees are being destroyed worldwide by deforestation, development and the effects of climate change. Botanical gardens are at the forefront of the fight to save them—and a new traveling exhibition at The Huntington invites groups into the conversation.

Rarely a weekend goes by in Ireland when there isn't a music festival somewhere on the island.

Illinois is celebrating its 200th birthday this year.

New York City is home to some of the United States' greatest landmarks. How much do you and your groups know about these historical, architectural and cultural icons?