Yesterday, Monday, was a holiday in the USA. It was "Columbus Day". The picture is Queen Isabella who sponsored the Columbus trip.
Here is the news for wikipedia:
Columbus Day is a U.S. holiday that commemorates the landing of Christopher Columbus in the Americas in 1492, and Columbus Day 2018 occurs on Monday, October 8. It was unofficially celebrated in a number of cities and states as early as the 18th century. It become a federal holiday in 1937. For many, the holiday is a way of both honoring Columbus’ achievements and celebrating Italian-American heritage.