<prompt> Translate the following text to EnglishUjenzi wa ofisi hizo uliharibu sehemu kubwa ya uchimbuaji wa kiakiolojia ambao ulikuwa umefunua mpangilio wa awali wa bandari ya karne ya tisa, lakini vitu vya kale vya Viking vilivyopatikana vinaonekana katika Jumba la Makumbusho la Kitaifa na katika maonyesho ya Viking Adventure.  <response>: Construction of the offices obliterated much of the archaeological dig which had unearthed the original layout of the ninth-century quay, but the Viking artifacts that were found are on view in the National Museum and in the Viking Adventure exhibit. 