The Capitol is among the most architecturally impressive and symbolically important buildings in the world. Begun in 1793, the Capitol has been built, burnt, rebuilt, extended, and restored.
The Washington Monument was formally dedicated on February 22, 1885, and at the time of its construction, it was the tallest building in the world; it remains the tallest stone structure in the world.
Construction began in 1914, and the memorial was opened to the public in 1922. Martin Luther King, Jr. delivered his famous "I Have a Dream" speech to a crowd by the Lincoln Memorial in 1963 .
Visit the NASA sponsored exhibit "Moving Beyond Earth" which through interactive displays and artifacts will highlight our moving into space, living and working there, and then envisioning our future. 자세히 보기
