Memorial Day, a holiday honoring U.S. military members who died in defense of their country, also marks the unofficial start of summer in America.
President Trump and Secretary of State Mike Pompeo send warm greetings to everyone celebrating Nowruz in the U.S. and around the world.
See how children and adults participated in traditional Persian New Year activities at the Smithsonian's 11th annual Nowruz celebration.
Every February, Americans honor their presidents. Take our quiz to see how much you know about U.S. presidents. Share your results!
Discover a seasonal treat at Washington's National Cathedral, which offers an annual exhibition of nativity scenes from around the world.
The U.S. celebrates Labor Day every year on the first Monday in September. Watch how Americans honor workers on this day.
Every year on July 4, communities across the U.S. gather to watch patriotic-themed fireworks in celebration of Independence Day.
Riad Shatila never forgot the delicious pastries of his youth in Lebanon. Today the late Michigan baker's family still sells what's been called America's best baklava.
Each spring, American Christians celebrate Easter in their homes and churches with time-honored activities including prayer and feasting.