Washington, D. C. in 3D: A Look Back in Time: With Built-in Stereoscope Viewer-Your Glasses to the Past!

Here are early views of our nation's capital as it was being built, a

view back in time through rare original three-dimensional photographs:

constructing the Washington Monument, early views of the White House and

Capitol, Civil War sites, and other landmarks that have become symbols

of our country's heritage.