Last week's location was in fact The Hospital Wing. As you could see, the layout for the Hogwarts Hospital Wing was likely crafted after the old wartime hospital wings of the 20th century.
Congratulations to Cordelia Wolff winning five chocolate frogs!
This Week's Clues
In the heart of London, England lies a wizard's nirvana of butterbeer and other goodies. This is a popular spot that also acts as a gateway to the alleys where witches and wizards can buy supplies.
This building is located on Charing Cross Road, but according to Muggles they think that it is simply a abanondoned old shop. However, before the Statute of Secrecy, Muggles were more than welcome to enter the establishment.