The Smithsonian Environmental Research Center is a United States 2,650-acre environmental research and educational facility operated by the …
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Tripadvisor
4.5/5 · 26 条评论
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2023年7月18日
Shout out to a hidden Smithsonian gem. Don't be deterred by the gate guard, the campus is open to the public and security is there to answer any of your questions. There's the Woodlawn House for l…399jenniferp的完整评论
2020年12月7日
Historic entrance fee-free water-front property. The bullet-proof vested armed guard out front is not welcoming, so make no mistake that SERC is a government facility opened to just a very limited # …1000mL的完整评论
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