Washington DC: Comprehensive Science Investigation

The Steven F. Udvar-Hazy Center is the Smithsonian National Air and Space Museum (NASM)'s annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States.

The Marian Koshland Science Museum of the U.S. National Academy of Sciences (NAS) features exhibits that present modern science and scientific issues in an accessible way, geared for the general public.

The U.S. National World War II Memorial is a National Memorial dedicated to Americans who served in the armed forces and as civilians during World War II.

The Franklin Delano Roosevelt Memorial is a presidential memorial dedicated to the memory of U.S. President Franklin Delano Roosevelt and to the era he represents.

The White House is the official residence and principal workplace of the President of the United States.

The Washington Monument is an obelisk on the National Mall in Washington, D.C., built to commemorate the first U.S. president, General George Washington.

Capitol Hill, aside from being a metonym for the United States Congress, is the largest historic residential neighborhood in Washington D.C., stretching easterly in front of the United States Capitol along wide avenues.

The Albert Einstein Planetarium is located in the National Air and Space Museum, and presents movies to visitors in high definition on its Sky Vision Dual Projection Digital Dome System.

The Goddard Visitor Center is open to the public daily, free of charge, and features displays of spacecraft and technologies developed there.

The Lincoln Memorial is an American memorial built to honor the 16th President of the United States, Abraham Lincoln.

The Vietnam Veterans Memorial is a national memorial in Washington, D.C.

The Korean War Veterans Memorial is located in Washington, D.C.'s West Potomac Park, southeast of the Lincoln Memorial and just south of the Reflecting Pool on the National Mall.

The Albert Einstein Memorial is a monumental bronze statue depicting Albert Einstein seated with manuscript papers in hand.

The Bureau of Engraving and Printing (BEP) is a government agency within the United States Department of the Treasury that designs and produces a variety of security products for the United States government, most notable of which is paper currency for the Federal Reserve.

The National Geographic Society (NGS), headquartered in Washington, D.C. in the United States, is one of the largest non-profit scientific and educational institutions in the world.

The U.S. National World War II Memorial is a National Memorial dedicated to Americans who served in the armed forces and as civilians during World War II.

The National Museum of Natural History is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States.

The National Air and Space Museum (NASM) of the Smithsonian Institution holds the largest collection of historic aircraft and spacecraft in the world in 161,145 square feet (14,970.9 m2) of exhibition floor space.

The National Gallery of Art and its Sculpture Garden is a national art museum in Washington, D.C., located on the National Mall between 3rd and 9th Streets at Constitution Avenue NW.

The National Museum of American History: Kenneth E. Behring Center collects, preserves and displays the heritage of the United States in the areas of social, political, cultural, scientific and military history.

The Lockheed Martin IMAX Theater is the flagship facility of Smithsonian Theaters, and is located on the first floor of the National Air and Space Museum's National Mall Campus.

The United States Botanic Garden (USBG) is a botanic garden on the grounds of the United States Capitol in Washington, D.C., near Garfield Circle.

The Marine Corps War Memorial (also called the Iwo Jima Memorial) is a military memorial statue outside the walls of the Arlington National Cemetery and next to the Netherlands Carillon, in Arlington, Virginia, in the United States.

The Thomas Jefferson Memorial is a presidential memorial in Washington, D.C. that is dedicated to Thomas Jefferson, an American Founding Father and the third President of the United States.

The Lincoln Memorial is an American memorial built to honor the 16th President of the United States, Abraham Lincoln.

The John F. Kennedy Center for the Performing Arts (on the building itself called the John F. Kennedy Memorial Center for the Performing Arts, and commonly referred to as the Kennedy Center) is a performing arts center located on the Potomac River, adjacent to the Watergate complex in Washington, D.C.

The Maryland Science Center, located in Baltimore's Inner Harbor, opened to the public in 1976.

The Franklin Delano Roosevelt Memorial is a presidential memorial dedicated to the memory of U.S. President Franklin Delano Roosevelt and to the era he represents.