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

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We had a wonderfultime exploring! Each one of our party of 8 had a different and amazing experience!

— Catherine Hampe - Scranton, PA

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Amazing time! Could have spent hours there looking and searching for all the secret doors. My daughter really loves the whole experience (although she got a little scared by the Halloween room...) will be coming back then next time we are in DC. Highly recommend! A true gem!

— Colin Malgieri

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I've lived in the DC area for 25 years and didn't know about the O Street Mansion/Museum. We found it through Groupon and I'm so glad we did! It is an amazing, fun place to visit and the staff are incredibly helpful and friendly. I can't wait to go back to try one of the other events and take friends and family so they can experience it as well.

— Dan Stewart

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Our second visit to the mansion, and it was fantastic. Beautifully decorated, super friendly staff, and a totally unexpected variety of snack options. (Sushi boats?? Yes!!) The Groupon deal was a great value. We will definitely encourage friends to join us for the party next year. Thanks for an excellent experience.

— Kami
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