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top five historic venues to explore — in the world — smithsonian.com

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We had a great time at the O street mansion! There were so many cool nooks and crannies, and each room had a fun flair to it. We will definitely be visiting again!

— Joanna Chou - Washington, DC

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This was a very nice way to spend a day away from the heat and the rain. Lots of fun things to do we only got 15Doors

— Isaac S- US

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A great place that is just minutes from the metro! It's located in a lovely, quite neighborhood.

— John Kilby - Athens, GA

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This place is simply awesome. It is muchMore than a museum, it's an event and a wonder of exploration and discovery. We found 12 doors, and really want to go back to find more. We also purchased a few nice items and saw many more we would have loved to get. I highly recommend by of the tours. Simply terrific time.

— Bryan Seiling
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