#OTD 1846: @Smithsonian founded. 1855: Castle completed. 1865: Castle burned in fire. 1980: Castle reconstructed in…gingerbread!? You can visit the Castle 364 days a year to wish SI a #HappyBirthday https://t.co/HjFTi50qxX pic.twitter.com/y4ZV1ZmPRV
— Smithsonian Archives (@SmithsonianArch) August 10, 2018