What are some really cool facts about Washongton D. C.?

This site has a lot of cool facts about Washington, D.C.

http://www.infoplease.com/ipa/A0108620.html

Washington, D.C., the capital of the United States, is a city filled with fascinating facts and historical significance. Here are a few cool facts about Washington, D.C.:

1. The city was named after George Washington, the first president of the United States.
To find this fact, you can search for "Washington, D.C. origin" or "why is Washington D.C. called Washington."

2. Washington, D.C. is not a part of any state. It is a federal district.
To learn more about this, you can search for "Washington, D.C. state status" or "is Washington, D.C. a state."

3. The city's street layout was designed by Pierre Charles L'Enfant, a French-born architect and city planner.
To get more details about the city's street layout, you can search for "Pierre L'Enfant and Washington, D.C."

4. The Washington Monument stands at a height of 555 feet and is the tallest stone structure in the world.
To find out more about the Washington Monument, you can search for "Washington Monument facts."

5. The National Mall is an open park area that stretches for two miles and is home to numerous iconic landmarks, including the Lincoln Memorial and the U.S. Capitol.
To learn more about the National Mall and its landmarks, you can search for "National Mall attractions" or "what can you see on the National Mall in Washington, D.C."

Remember, the website mentioned earlier (http://www.infoplease.com/ipa/A0108620.html) contains a wealth of information and can provide you with many more fascinating facts about Washington, D.C.