Harrogate Hotel
From Tardis Wiki, the free Doctor Who reference
The Harrogate Hotel was a hotel in Harrogate in England. In 1926 the Tenth Doctor and Donna Noble dropped Agatha Christie off at this hotel for ten days after their encounter with the Vespiform Arnold Golightly. Those ten days were Christie's famous disappearance. (DW: The Unicorn and the Wasp)