The Silver Sightseer streetcar gave cool, narrated tours of Washington D.C.'s famous landmarks in the late 1950s. Read about this one-of-a-kind, air-conditioned trolley that was specially decorated before it tragically burned down years later when the streetcar system closed.

When was Dulles Airport built? Unveiled in 1962, discover its visionary design and transformative influence on Washington D.C.'s landscape.

Check out the video of the landing tests they performed on the White House South Lawn in 1957.

Did you know the Washington Senators almost moved to Los Angeles in 1957? This amazing and true story would have changed the outlook of baseball on both coasts.

Look at the homes for sale around Washington in 1952. These great old real estate ads from The Evening Star show the booming market at the time.

A brazen daylight assassination attempt against President Truman took place right on Pennsylvania Avenue with a shootout in front of Blair House. It was carried out by militant Puerto Rican pro-independence activists. White House Police officer Leslie Coffelt, was killed protecting the President.

The name Adams Morgan is from the names of two formerly segregated area elementary schools—the older, all-black Thomas P. Morgan Elementary School and the all-white John Quincy Adams Elementary School, which merged in 1955 following desegregation.

The land on which Seven Corners sits used to be owned by Frederick Foote, a former slave. He purchased the plot for $500 and left it to his children.

What is the history of brunch in Washington? The word dates back to 1895 and started appearing the the local papers in the early 20th century. Are you hungry?

These three homes in DC, MD and VA were for sale exactly 70 years ago today on December 29th, 1951. Take a look to see how they have changed (or not).