Think you know every country’s flag? Think again. Many nations have official second flags—used by the military, at sea, or in rare formal settings. In this video, we reveal the lesser-known symbols ...

The basic story here is simple enough: they are taking down the Star-Spangled Banner, the giant American flag that hangs in the National Museum of American History, for a three-year conservation ...

It may surprise you to know that many countries have the same or similar flags. One of the ways to identify a country is ...