![Various sites and monuments from around the world](https://images.calendafest.com/posts/04/international-day-for-monuments-and-sites.webp)
International Day for Monuments and Sites
#CultureRaising public awareness about the diversity of cultural heritage worldwide.
![Velociraptor running with its mouth open hunting](https://images.calendafest.com/posts/04/national-velociraptor-awareness-day.webp)
National Velociraptor Awareness Day
#Animals#AwarenessAppreciating Velociraptors, the dinosaurs who once roamed the earth.
![Homemade amateur radio studio with a variety of equipment.](https://images.calendafest.com/posts/04/world-amateur-radio-day.webp)
World Amateur Radio Day
#Technology#FunCommemorating the role of amateur radio operators in contributing to global communication.
Interesting Facts of April 18th
- San Francisco was struck by a massive earthquake on April 18, 1906, which led to widespread destruction and fires, killing thousands of people. It is remembered as one of the most significant natural disasters in the history of the United States.
- In 1923, Yankee Stadium, the original ballpark of the New York Yankees baseball team, opened in the Bronx, New York. It became known as "The House that Ruth Built," referring to the legendary baseball player Babe Ruth.
- Zimbabwe celebrates its Independence Day on April 18. The country gained independence from the United Kingdom in 1980, marking the end of racial segregation and the establishment of a republic.
- The Great Los Angeles Air Raid, also known as the Battle of Los Angeles, occurred on the night of February 24-25, 1942, but it's often remembered on April 18, coinciding with the Doolittle Raid anniversary.